Favourite member from each generation

AKB:
1: Maeda Atsuko
2: Oshima Yuko
3: Watanabe Mayu
4: Kuramochi Asuka/Fujie Reina
5: Sashihara Rino/Miyazaki Miho
7: Iwasa Misaki/Matsui Sakiko
9: Shimazaki Haruka/Yokoyama Yui
10: Ichikawa Miori
12: Hirata Rina/Takashi Juri
14: Kojima Mako/Okada Nana

SKE:
1: Matsui Rena
3: Suda Akari
6: Kitagawa Ryoha

NMB:
1: Watanabe Miyuki/Yamamoto Sayaka
2: Takano Yui

HKT:
1: Аnai Chihiro/Murashige Anna
2: Tani Marika

NGT:
1: Nakai Rika/Miyajima Aya

 

AKB48
1st: Takahashi Minami
2nd: Oshima Yuko
3rd: Kashiwagi Yuki
4th: Kuramochi Asuka
5th: Kitahara Rie
6th: Takajo Aki
7th: Matsui Sakiko
8th: none
9th: Yokoyama Yui
10th: Izuta Rina
11th: Kawaei Rina
12th: Tano Yuka
13th: Oshima Ryoka
14th: Okada Nana
15th: Mukaichi Mion
Team 8: Hamamatsu Riona

Draft Members
1st Draft: Kawamoto Saya
2nd Draft: Hiwatashi Yui

SKE48
1st: Matsui Rena
2nd: Takayanagi Akane
3rd: Suda Akari
4th: Shibata Aya
5th: Furuhata Nao
6th: Azuma Rion
7th: Goto Rara

NMB48
1st: Yamamoto Sayaka
2nd: Yagura Fuuko
3rd: Yabushita Shu
4th: Shibuya Nagisa

HKT48
1st: Murashige Anna
2nd: Kojina Yui
3rd: Yabuki Nako

Nogizaka46:
1st: Takayama Kazumi
2nd: Hori Miona

 

As of December 2015:

AKB48
1st: Minegishi Minami
2nd: Oshima Yuko
3rd: Nakaya Sayaka → Haruka Nakagawa
4th: Kuramochi Asuka
5th: Uchida Mayumi
6th: Takajo Aki
7th: Maeda Ami
8th: Nishikawa Nanami
9th: Takeuchi Miyu
10th: Izuta Rina
11th: Kawaei Rina
12th: Hirata Rina
13th: Umeta Ayano
14th: Kojima Mako
15th: Taniguchi Megu
Draft 1st: Kawamoto Saya
Draft 2nd: Takahashi Kira
Team 8: Miyazato Rira

SKE48
1st: Matsui Rena
2nd: Takayanagi Akane
3rd: Hata Sawako
4th: Kimoto Kanon
5th: Furuhata Nao
6th: Sasaki Yuka
7th: Aikawa Honoka
Draft 1st: Goudo Saki
Draft 2nd: Mizuno Airi

NMB48
1st: Watanabe Miyuki
2nd: Mita Mao
3rd: Kamieda Emika
4th: Jo Eriko
Draft 1st: Iso Kanae
Draft 2nd: Hori Shion

HKT48
1st: Motomura Aoi
2nd: Tomonaga Mio
3rd: Yamashita Emiri
Draft 1st: Yamamoto Mao (like 'do we have a choice?')
Draft 2nd: Murukawa Vivian

JKT48
1st: Delima Rizky → Frieska Anastasia Laksani
2nd: Rona Anggreani
3rd: Milenia Christien Glory Goenawan → Michelle Christo Kusnadi
4th: Mega Suryani → Tan Zhi Hui Celine

SNH48
1st: Tang Min → Wu ZheHan
2nd: Chen WenYan
3rd: Lin Nan → Li DouDou
4th: Chen Lin
5th: Wang LuJiao → Shen MengYao → Chen Ke

Nogizaka46
1st: Nishino Nanase
2nd: Hori Miona

Keyakizaka46
1st: Watanabe Rika

SDN48
1st: Nachu
2nd: KONAN
3rd: Tojima Hana

 

AKB48
1st: Takahashi Minami
2nd: Miyazawa Sae
3rd: Watanabe Mayu
4th: Kuramochi Asuka
5th: Kitahara Rie
6th: Takajo Aki
7th: Maeda Ami
9th: Yokoyama Yui
10th: Izuta Rina
11th: Kawaei Rina
12th: Hirata Rina
13th: Shinozaki Ayana
14th: Okada Nana
15th: Fukuoka Seina
Team 8: Miyazato Rira

Draft Members
1st Draft: Iso Kanae
2nd Draft: Ogino Yuka

SKE48
1st: Matsui Jurina
2nd: Takayanagi Akane
3rd: Suda Akari
4th: Kimoto Kanon
5th: Ichino Narumi
6th: Kitagawa Ryoha
7th: Nojima Kano

NMB48
1st: Yamamoto Sayaka
2nd: Tanigawa Airi
3rd: Kamieda Emika
4th: Shibuya Nagisa

HKT48
1st: Ueki Nao
2nd: Tashima Meru
3rd: Sakamoto Erena

 

AKB48
1st: Itano Tomomi
2nd: Miyazawa Sae
3rd: Watanabe Mayu
4th: Kuramochi Asuka
5th: Sashihara Rino
6th: Takajo Aki
7th: Maeda Ami
8th: -
9th: Shimada Haruka
10th: Ichikawa Miori
11th: -
12th: Tano Yuka
13th: Mitsumune Kaoru
14th: Okada Nana
15th: Komiyama Haruka
Team 8: Yokomichi Yuri
Draft: Takita Kayoko

SKE48
1st: Matsui Jurina
2nd: Takayanagi Akane
3rd: Matsumura Kaori
4th: Tsuzuki Rika
5th: Ego Yuna
6th: Kitagawa Ryoha
7th: Ota Ayaka
Draft: Koishi Kumiko

NMB48
1st: Yamamoto Sayaka
4th: Jo Eriko

Nogizaka46
1st: Ikoma Rina
2nd: Kitano Hinako

HKT48
1st: Matsuoka Natsumi
2nd: Tashima Meru
3rd: Yabuki Nako

 

AKB48
1st: Takahashi Minami
2nd: Oshima Yuko
3rd: Watanabe Mayu
4th: Kuramochi Asuka
5th: Kitahara Rie
6th: Nonaka Misato
7th: Maeda Ami
9th: Nagao Mariya
10th: Fujita Nana
11th: Kawaei Rina
12th: Mutou Tomu
13th: Shinozaki Ayana
14th: Kojima Mako
15th: Mukaichi Mion
Draft 1st: Shimoguchi Hinana
Draft 2nd: Nomura Nao

SKE48
1st: Matsui Rena
2nd: Furukawa Airi
3rd: Goto Risako
4th: Shibata Aya
5th: Yamada Mizuho/Miyamae Ami
6th: Kumazaki Haruka
7th: Murai Juuna? (For now...)
Draft 1st: Souda Sarina
Draft 2nd: Shirai Kotono (for now...)

NMB48
1st: Yamamoto Sayaka
2nd: Takano Yui
3rd: Ota Yuuri
4th: Shibuya Nagisa
Draft 1st: Iso Kanae
Draft 2nd: Hori Shion (again, for now...)

HKT48
1st: Kodama Haruka/Matsuoka Natsumi
2nd: Kojina Yui
3rd: Tanaka Miku
1st Draft: Yamamoto Mao (lol)
2nd Draft: Murukawa Vivian

NGT48
1st: Kato Minami
Draft 1st: Ogino Yuka

 

1st: Too many.
2nd: Ohori Megumi
3rd: Kashiwagi Yuki
4th: Kuramochi Asuka
5th: Miyazaki Miho
10th: Iriyama Anna
11th: Kawaei Rina
12th: Tano Yuka
14th: Nishino Miki
15th: Komiyama Haruka

 

AKB:
1st: Kojima Haruna
2nd: Oshima Yuko
3rd: Tanabe Miku
4th: Kuramochi Asuka
5th: Miyazaki Miho
7th: Maeda Ami
9th: Yamauchi Suzuran
10th: Iriyama Anna
11th: Kawaei Rina
12th: Hirata Rina
13th: Mogi Shinobu
14th: Kojima Mako
15th: Komiyama Haruka
1st Draft: Goto Moe
2nd Draft: Hiwatashi Yui
Team 8: Cho Kurena

SKE:
1st: Matsui Rena
2nd: Iguchi Shiori
3rd: Suda Akari
4th: Mizuno Honoka
5th: Ogino Risa
7th: Goto Rara

NMB:
1st: Yamada Nana
2nd: Murasa Sae
3rd: Ijiri Anna
4th: Shibuya Nagisa
1st Draft: Iso Kanae

HKT:
1st: Moriyasu Madoka
2nd: Tani Marika
3rd: Yabuki Nako

NGT:
Draft: Ogino Yuka

Nogizaka:
1st: Takayama Kazumi
2nd: Sagara Iori

Keyakizaka
1st: Habu Mizuno

 

AKB48
1st: Atsuko Maeda
2nd: Oshima Yuko
3rd: Watanabe Mayu
4th: Sato Amina
5th: Miyazaki Miho
6th: Takajo Aki
7th: Sato Sumire
8th: None
9th: Shimazaki Haruka
10th: Iriyama Anna
11th: Kawaei Rina
12th: Erm no likes or dislikes i guess?
13th: Erm no likes or dislikes i guess?
14th: Okada Nana
15th: Mukaichi Mion
Draft 1st: Goto Moe
Draft 2nd: Nomura Nao
Team 8: Nagano Serika

SKE48
1st: Matsui Jurina
2nd: Isohara Kyoka
3rd: Kizaki Yuria
4th: Shibata Aya
5th: Futamura Haruka
6th: Kitagawa Ryoha
7th: GOTO RARA
Draft 1st: Souda Sarina
Draft 2nd: Sugawara Maya

NMB48
1st: Watanabe Miyuki
2nd: Jo Eriko
3rd: Kamieda Emika
4th: Shibuya Nagisa
Draft 1st: Sutou Ririka
Draft 2nd: None

HKT48
1st: Moriyasu Madoka
2nd: Tashima Meru
3rd: Yabuki Nako
1st Draft: None?
2nd Draft: Imamura Maria

 

I did one two months ago, but some girls really grew on me.

AKB48
1st Gen: Takahashi Minami
2nd Gen: Kasai Tomomi --- Oshima Yuko
3rd Gen: Maybe Lovetan --- Lovetan
4th Gen: Kuramochi Asuka
5th Gen: Miyazaki Miho/Kitahara Rie --- Kitahara Rie
6th Gen: Takajo Aki --- Nonaka Misato
7th Gen: Matsui Sakiko
9th Gen: Shimazaki Haruka
10th Gen: Iriyama Anna
11th Gen: Kojima Natsuki
12th Gen: Tano Yuka --- Iwata Karen
13th Gen: Aigasa Moe --- Oshima Ryoka
14th Gen: Okada Nana --- Okada Nana/Kojima Mako
15th Gen: none --- Taniguchi Megu/Komiyama Haruka

SKE48
1st Gen: Matsui Rena
2nd Gen: none --- Takayanagi Akane
3rd Gen: Kizaki Yuria --- Suda Akari
4th Gen: Kimoto Kanon

NMB48
1st Gen: Shiroma Miru
2nd Gen: Yagura Fuuko
3rd Gen: none
4th gen: Shibuya Nagisa

HKT48
1st Gen: can't choose lol --- Tanaka Natsumi
2nd Gen: Kojina Yui
3rd Gen: Kurihara Sae --- Tanaka Miku

NGT48
1st Gen: Yamaguchi Maho

SNH48
1st Gen: Mo Han
2nd Gen: Ju Jing Yi
3rd Gen: none
4th Gen: Song XinRan --- none

Nogizaka46
1st Gen: none - Nishino Nanase
2nd Gen: none

Keyakizaki46
1st Gen: Watanabe Risa

 

AKB48
1st gen: Takahashi Minami
2nd gen: Oshima Yuko
3rd gen: Kashiwagi Yuki
4th gen: Oya Shizuka
5th gen: Kitahara Rie
6th gen: Takajo Aki
7th gen: Sato Sumire
8th gen: -
9th gen: Shimazaki Haruka
10th gen: Iriyama Anna
11th gen: Kawaei Rina
12th gen: Tano Yuka
13th gen: Aigasa Moe
14th gen: Okada Nana
15th gen: Komiyama Haruka / Taniguchi Megu
Team 8: Nakano Ikumi, Tanikawa Hijiri and Nagano Serika
Draft 1st: Kawamoto Saya
Draft 2nd: Hiwatashi Yui

SKE48
1st gen: Matsui Jurina
2nd gen: Takayanagi Akane
3rd gen: Kinoshita Yukiko
4th gen: Kimoto Kanon
5th gen: Furuhata Nao
6th gen: Kitagawa Ryoha
7th gen: Goto Rara and Nojima Kano
Draft 1st: Koishi Kumiko
Draft 2nd: Mizuno Airi

NMB48
1st gen: Yamamoto Sayaka
2nd gen: Yagura Fuuko
3rd gen: Kato Yuuka
4th gen: Nishimura Aika
Draft 1st: Sutou Ririka
Draft 2nd: Hongou Yuzuha

HKT48
1st gen: Murashige Anna, Kodama Haruka, Tanaka Natsumi, Anai Chihiro and Matsuoka Natsumi
2nd gen: Kojina Yui, Tomiyoshi Asuka, Sakaguchi Riko, Okada Kanna and Tani Marika
3rd gen: Yabuki Nako, Tanaka Miku and Yamashita Emiri
Draft 1st: Yamamoto Mao
Draft 2nd: Imamura Maria

NGT48
1st gen: Kato Minami and Nakai Rika
Draft 1st: Ogino Yuka

 

AKB48
1st: Takahashi Minami
2nd: Oshima Yuko
3rd: Watanabe Mayu
4th: Kuramochi Asuka
5th: Sashihara Rino
6th: Takajo Aki
7th: Sato Sumire
8th: None
9th: Shimazaki Haruka
10th: Kato Rena
11th: Kawaei Rina
12th: Tano Yuka
13th: Iwate Saho
14th: Nishino Miki
15th: Taniguchi Megu

SKE48
1st: Matsui Jurina
2nd: Ishida Anna
3rd: Kizaki Yuria
4th: Shibata Aya
5th: Furuhata Nao
6th: Kitagawa Ryoha
7th: Goto Rara

NMB48
1st: Shiroma Miru
2nd: Tanigawa Airi
3rd: None (sorry!)
4th: Jo Erika

HKT48
1st: Miyawaki Sakura
2nd: Tani Marika
3rd: Tanaka Miku

Nogizaka46
1st: Hashimoto Nanami
2nd: Hori Miona

 

AKB48
1st: Atsuko Maeda
2nd: Ohori Megumi
3rd: Watanabe Mayu
4th: Sato Amina
5th: Kitahara Rie
6th: Takajo Aki
7th: Maeda Ami
8th: ...
9th: Shimazaki Haruka
10th: Kato Rena
11th: Kawaei Rina
12th: Iwata Karen
13th: Iwatate Saho
14th: Kojima Mako
15th: Komiyama Haruka
Team 8: Yamada Nanami
Draft 1: Kawamoto Saya
Draft 2: Hiwatashi Yui

SKE48
1st: Matsui Rena
2nd: Furukawa Airi
3rd: Hata Sawako
4th: Shibata Aya
5th: Furuhata Nao
6th: Kitagawa Ryoha
7th: Suenaga Oka
Draft 1: Souda Sarina
Draft 2: Sugawara Maya

NMB48
1st: Watanabe Miyuki
2nd: Yagura Fuuko
3rd: Ota Yuuri
4th: Shibuya Nagisa
Draft 1: Sutou Ririka
Draft 2: Nishinaka Nanami

HKT48
1st: Miyawaki Sakura
2nd: Tomonaga Mio
3rd: Tanaka Miku
Draft 1: Yamamoto Mao
Draft 2: Murakawa Vivian

NGT48
1st: Nakai Rika
Draft 2: Ogino Yuka

Nogizaka46
1st: Ikuta Erika
2nd: Hori Miona

Keyakizaka46
1st: Kobayashi Yui

*italics are oshimen of each group

 

I'm only just getting into sister groups so it'll have to be AKB-only for me.

1st: Shinoda Mariko (Minegishi Minami if you don't count 1.5 gen as 1st gen)
2nd: Akimoto Sayaka (I love Sae, Yuko, Meetan, and Nontii too though. My favorite generation )
3rd: Ota Aika
4th: Oya Shizuka
5th: Sashihara Rino (I also really like Myao, Ucchi, and Kitarie.)
6th: N/A
7th: Iwasa Misaki
8th: N/A
9th: Shimada Haruka (Love Paruru and Minarun too)
10th: Ichikawa Miori
11th: Kawaei Rina
12th: Tano Yuka
13th: Mogi Shinobu
14th: Maeda Mitsuki
15th: N/A
Draft 1st: Goto Moe
Draft 2nd: N/A
Team 8: Ota Nao

 

I'm fairly new to AKB48 as a whole, I've known them a while, but only learned a lot of members in recent years.

I'm just gonna do AKB because I'm not familiar enough with the members of the sister groups yet. The gens with a - I'm not familiar enough with the members.

1st gen: Shinoda Mariko
2nd gen: Akimoto Sayaka (kami-oshi)
3rd gen: Watanabe Mayu
4th gen: Kuramochi Asuka, Oya Shizuka
5th gen: -
6th gen: -
7th gen: Sato Sumire
8th gen: -
9th gen: Nagao Mariya (HOLD MEE)
10th gen: Iriyama Anna (current oshi)
11th gen: -
12th gen: Muto Tomu
13th gen: -
14th gen: Okada Nana
15th gen: -

 

AKB48
1st: Itano Tomomi
2nd: Umeda Ayaka/ Ono Erena/ Masuda Yuka
3rd: Katayama Haruka
4th: Kuramochi Asuka
5th: Kitahara Rie
6th: Nonaka Misato
7th: Maeda Ami/ Sato Sumire
8th: -
9th: Shimazaki Haruka (but i'm generally a 9th gen oshi)
10th: Iriyama Anna/ Abe Maria
11th: Kawaei Rina
12th: Muto Tomu
13th: Mitsumune Kaoru
14th: (not really interested in this gen) Okada Nana
15th: Taniguchi Megu/ Mukaichi Mion

NMB48
1st: Watanabe Miyuki/ Yoshida Akari
2nd: Yagura Fuuko
3rd: Kato Yuuka
4th: -

 

I'm not familiar with Keyakizaka46 at all OTL

AKB48
1st: Itano Tomomi
2nd: Oshima Yuko
3rd: Watanabe Mayu
4th: Sato Amina
5th: Ishida Haruka
6th: Nonaka Misato
7th: Maeda Ami
8th: -
9th: Yokoyama Yui
10th: Iriyama Anna
11th: Kawaei Rina
12th: Tano Yuka
13th: Mogi Shinobu
14th: Okada Nana
15th: Okawa Rio
Draft 1st: Yokoshima Aeri
Draft 2nd: -
Team 8: Kondo Moeri

SKE48
1st: Matsui Jurina
2nd: Furukawa Airi
3rd: Kinoshita Yukiko
4th: Kimoto Kanon
5th: Furuhata Nao
6th: Kitagawa Ryoha
7th: Goto Rara
Draft 1st: Koishi Kumiko
Draft 2nd: Sugawara Maya

NMB48
1st: Kondo Rina
2nd: Koga Narumi
3rd: Kato Yuuka
4th: Shibuya Nagisa
Draft 1st: Naiki Kokoro
Draft 2nd: -

HKT48
1st: Matsuoka Natsumi
2nd: Tomiyoshi Asuka (this gen is my absolute favourite)
3rd: Sakamoto Erena
Draft 1st: Yamamoto Mao (I know there's only one but I love Maopani)
Draft 2nd: Murakawa Vivian

NGT48
1st: Kato Minami
Draft 2nd: Ogino Yuka

JKT48
1st: Devi Kinal Putri
2nd: Jennifer Hanna
3rd: Michelle Christo Kusnadi
4th: -

SNH48
1st: Chen GuanHui
2nd: Ju JingYi
3rd: -
4th: Shao XueCong
5th: -

Nogizaka46
1st: Wakatsuki Yumi
2nd: Hori Miona

 

AKB48
1 - Maeda Atsuko
2 - Oshima Yuko
3 - Watanabe Mayu
4 - Fujie Reina
5 - Kitahara Rie
6 - Takajo Aki
7 - Kikuchi Ayaka
8 - ?
9 - Shimazaki Haruka
10 - Kato Rena
11 - Kawaei Rina
12 - Takahashi Juri
13 - Iwatate Saho
14 - Okada Nana
15 - Mukaichi Mion

SKE48
1 - Matsui Rena
2 - Mukaida Manatsu
3 - Hata Sawako
4 - Shibata Aya
5 - Futamura Haruka
6 - Azuma Rion
7 - Goto Rara

NMB48
1 - Yamamoto Sayaka
2 - Mita Mao
3 - Yabushita Shu
4 - Jo Eriko

HKT48
1 - Miyawaki Sakura
2 - Tani Marika
3 - Yabuki Nako

 

AKB:
1. Itano Tomomi
2. Kasai Tomomi
3. Ota Aika
4. Oya Shizuka
5. Kitahara Rie
6. Nonaka Misato
7. Iwasa Misaki
8. I remember kinda liking Sano Yuriko (I had to google her name though, I remembered her as Sato Yuriko )
9. Shimada Haruka
10. Iriyama Anna
11. Kojima Natsuki
12. Omori Miyu
13. Murayama Yuiri
14. Okada Nana
15. Tatsuya Makiho
Team 8. Sato Nanami
D1. Nishiyama Rena
D2. Hiwatashi Yui

SKE48:
1. Sato Seira
2. Kito Momona
3. Ogiso Shiori
4. /
5. Yamada Mizuho
6. /
7. Obata Yuna
D1: /
D2: Kamimura Ayuka

NMB:
1. Kawakami Rena
2. Murase Sae
3. Kusaka Konomi
4. Nakano Reina
D. Sutou Ririka
D2. Hongou Yuzuha

HKT:
1. Nakanishi Chiyori
2. Okada Kanna
3. Yabuki Nako
D1. Yamamoto Mao
D2. Matsuoka Hana

NGT:
1. Nakai Rika
D2. Nishigata Marina

JKT:
1. Stella Cornelia
2. Rona Anggreani
3. /
4. /

SNH:
1. Zhang YuGe
2. Tang AnQi
3. Chen YiXin
4. Shao XueCong
5. Fei QinYuan

SDN:
1. Chen Qu
2. KONAN
3. Tojima Hana

Nogizaka:
1. Matsumura Sayuri
2. Sagara Iori

Keyakizaka:
1. Uemura Rina

 

AKB48
1. Maeda Atsuko
2. Akimoto Sayaka
3. Kashiwagi Yuki
4. Fujie Reina
5. Sashihara Rino
6. Takajo Aki
7. Sato Sumire
8. -
9. Shimada Haruka
10. Ichikawa Miori
11. Kawaei Rina
12. Tano Yuka
13. -
14. Okada Nana
15. Mukaichi Mion

HKT48
1. Kodama Haruka
2. Tomonaga Mio
3. -

SKE48
1. Matsui Rena
2. -
3. Matsumura Kaori
4. Shibata Aya
5. -
6. Azuma Rion
7. -

NMB48
1. Ogasawara Mayu
2. Jo Eriko
3. -
4. -

JKT48
1. Jessica Veranda
2. Sinka Juliani
3. -
4. -