Biisan wa Naze Naku Naru no ka?
Contents
General Information
Biisan wa Naze Naku Naru no ka? is the 15th single released by HKT48.
CD Information
- Artist
- HKT48
- Single
- Biisan wa Naze Naku Naru no ka? (ビーサンはなぜなくなるのか？)
- Release Date
- 2022.06.22
- Label/Catalog Number/Price
- Label: EMI Records/Universal Music Japan
- UPCH-80575 (Regular Edition Type-A, CD+DVD) / ¥1,524
- UPCH-80576 (Regular Edition Type-B, CD+DVD) / ¥1,524
- UPCH-89473 (Limited Special Price Edition, CD+School Calendar) / ¥952
- PRON-5098 (Theater Edition, CD) / ¥952
Regular Edition Details
- CD
- Biisan wa Naze Naku Naru no ka? (ビーサンはなぜなくなるのか？) / Senbatsu
-
- (Type-A) Himawari no Suisaiga (向日葵の水彩画)
- (Type-B) Juubun, Shiawase (充分、しあわせ)
- Biisan wa Naze Naku Naru no ka? (off-vocal)
-
- (Type-A) Himawari no Suisaiga (off-vocal)
- (Type-B) Juubun, Shiawase (off-vocal)
- DVD
- Biisan wa Naze Naku Naru no ka? Music Video
-
- (Type-A) Biisan wa Naze Naku Naru no ka? Music Video (Making-of)
- (Type-B) Mirai wo Kaeru no wa Kimi Shidai da. HKT48 6th Generation AUDITION Documentary (未来を変えるのはキミ次第だ。HKT48 第6期生AUDITION ドキュメンタリー)
Limited Special Price/Theater Edition Details
- CD
- Biisan wa Naze Naku Naru no ka?
- Kanashimi no Jouka Souchi (悲しみの浄化装置) / Mogami Nanaka
- Biisan wa Naze Naku Naru no ka? (off-vocal)
- Kanashimi no Jouka Souchi (off-vocal)
Included Members
"Biisan wa Naze Naku Naru no ka?"
★ Senbatsu (選抜) (16 Members) (Yabuki Nako Center)
- Team H: Tanaka Miku, Toyonaga Aki, Matsuoka Natsumi, Yabuki Nako, Watanabe Akari
- Team KIV: Ishibashi Ibuki, Ichimura Airi, Unjo Hirona, Takemoto Kurumi, Jitoe Nene, Motomura Aoi
- Team TII: Imamura Maria, Oda Ayaka, Sakai Moeka, Takeda Tomoka, Matsuoka Hana
"Himawari no Suisaiga"
(13 members) (Fuchigami Mai Center)
- Team H: Akiyoshi Yuka, Kojina Yui, Sakaguchi Riko
- Team KIV: Shimono Yuki, Fuchigami Mai
- Team TII: Aramaki Misaki, Kurihara Sae, Sakamoto Erena, Hokazono Hazuki, Miyazaki Sono, Murakawa Bibian, Yamauchi Yuna, Yamashita Emiri
"Juubun, Shiawase"
(14 members) (Watanabe Akari Center)
- Team H: Ito Yueru, Kuriyama Rina, Sakamoto Rino, Murakami Wakana, Watanabe Akari
- Team KIV: Ishibashi Ibuki, Ichimura Airi, Kawahira Hijiri, Takemoto Kurumi, Tanaka Iori, Nagano Miyabi, Baba Sayaka
- Team TII: Goto Hinano, Seki Ai
"Kanashimi no Jouka Souchi"
(1 member)
Line-up
| Row | Line-up | ||
|---|---|---|---|
| 3rd Row | 11 12 13 14 15 16 | ||
| 2nd Row | 6 7 8 9 10 | ||
| 1st Row | 1 2 3 4 5 | ||
| Number | Member | Number | Member |
| 16 | Ichimura Airi | 8 | Matsuoka Hana |
| 15 | Sakai Moeka | 7 | Takemoto Kurumi |
| 14 | Matsuoka Natsumi | 6 | Watanabe Akari |
| 13 | Motomura Aoi | 5 | Jitoe Nene |
| 12 | Oda Ayaka | 4 | Unjo Hirona |
| 11 | Imamura Maria | 3 (Center) |
Yabuki Nako |
| 10 | Takeda Tomoka | 2 | Tanaka Miku |
| 9 | Ishibashi Ibuki | 1 | Toyonaga Aki |
Oricon Chart Positions
| Date | Mon | Tue | Wed | Thu | Fri | Sat | Sun | Week Rank | Sales | Releases |
|---|---|---|---|---|---|---|---|---|---|---|
| 22.06.20 | - | 1 117,641 |
6 | 8 | 3 6,116 |
13 | 13 | 1 | 127,375 | |
| 22.06.27 | 24 | - | - | - | - | - | - | 37 | 963 | |
| 22.07.04 | - | - | - | - | 1 10,085 |
- | - | 5 | 10,446 | |
| OUT | 2 weeks | |||||||||
| 22.07.25 | - | - | - | - | 2 10,828 |
- | - | 7 | 10,917 | |
| 22.08.01 | - | - | - | - | - | - | - | 10 | 5,190 | |
| 22.08.08 | - | - | - | - | 1 5,608 |
- | - | 9 | 5,702 | |
| 22.08.15 | - | - | - | - | 3 7,197 |
- | - | 8 | 7,265 | |
| OUT | 1 week | |||||||||
| 22.08.29 | 9 | - | - | - | - | - | - | 50 | 537 | |
| 22.09.05 | - | - | 3 7,560 |
- | 2 5,179 |
- | - | 6 | 12,786 | |
| 22.09.12 | - | - | 2 6,099 |
- | - | - | - | 9 | 6,135 | |
| 22.09.19 | - | - | 2 4,766 |
- | - | - | - | 14 | 4,800 | |
| 22.09.26 | - | - | 5,684 |
- | - | - | - | 6 | 5,727 | |
| OUT | 1 week | |||||||||
| 22.10.10 | - | - | 2 4,383 |
- | - | - | - | 11 | 4,408 | |
| 22.10.17 | - | - | 6 | - | - | - | - | 21 | 3,101 | |
| OUT | 2 weeks | |||||||||
| 22.11.07 | - | - | - | - | 3 1,776 |
- | - | 33 | 1,787 | |
Total Reported Sales: 207,139
Total of weeks charting inside Top 200: 15
Trivia
- First Senbatsu of Ichimura Airi.
- It also marked the first (single) Senbatsu of Yabuki Nako since Hayaokuri Calendar in 2018 and Imamura Maria since Bagutte Iijan in 2017.
- Yabuki Nako's first solo center position in HKT48 single (second Senbatsu solo center overall after Totsuzen Do love me!).
- As of this single, Matsuoka Natsumi is the member with the most HKT48 senbatsu apperances
- First single after Moriyasu Madoka, Murashige Anna and Tashima Meru's graduations.
- This is also the first single after Miyawaki Sakura's graduation, but she hadn't been in a single senbatsu since Hayaokuri Calendar.
- Notably, Matsumoto Hinata, who was a senbatsu member in the previous single, did not participate in any of the tracks, due to her graduation announcement.
- The single was first performed during HKT48 LIVE TOUR 2022 ～Under the Spotlight～ concert in Kumamoto.
- Last senbatsu of Matsuoka Natsumi.
| HKT48 Singles Chronology | ||
|---|---|---|
| Kimi to Doko ka e Ikitai (2021) |
Biisan wa Naze Naku Naru no ka? (2022) |
Kimi wa Motto Dekiru (2023) |
