Ikuta Machine

Ikuta Machine (生田真心, pronounced いくた　ましん) is a composer/arranger who has worked on music for the AKB48 Group and Keyakizaka46. He has also gone under the name of Kushita Mine (久下真音, pronounced くした まいん).

Singles

• AKB48
  • Ponytail to Shushu
  • Boku no YELL (Ponytail to Shushu)
  • Boku Dake no value (Beginner)
  • Chance no Junban
  • Flying Get
  • Ue Kara Mariko
  • Tsugi no Season (UZA)
  • Sasameyuki Regret (Heart Ereki)
  • Seijun Philosophy (Heart Ereki)
  • Oshiete Mommy (Kokoro no Placard) (Arranged with Inoue TOMONORI, credited as Kushita Mine)
  • Reborn (Kibouteki Refrain)
  • Majisuka Fight (Kibouteki Refrain) (credited as Kushita Mine)
  • "Danshi" wa Kenkyuu Taishou (Bokutachi wa Tatakawanai) (credited as Kushita Mine)
  • Kimi Dake ga Akimeiteita (Halloween Night) (credited as Kushita Mine)

• SKE48
  • Hohoemi no Positive Thinking (Oki Doki)
  • Tori wa Aoi Sora no Hate wo Shiranai (Kiss Datte Hidarikiki)
  • Sansei Kawaii!
  • Houkago Race (Bukiyou Taiyou)
  • 12-gatsu no Kangaroo
  • Chicken LINE

• NMB48
  • Oh My God!
  • Migi e Magare! (Junjou U-19)
  • Nagiichi
  • Bokura no Eureka
  • Doshaburi no Seishun no Naka de (Kamonegikkusu)
  • Isshukan, Zenbu ga Getsuyoubi nara ii no ni... (Takane no Ringo)
  • Minna, Daisuki (Don't look back!) (Credited as Kushita Mine)
  • Ima Naraba (Boku wa Inai)

• HKT48
  • Hatsukoi Butterfly (Eien Pressure)
  • Onegai Valentine (Suki! Suki! Skip!)
  • Chain of love (74 Okubun no 1 no Kimi e)

• Nogizaka46
  • Kanashimi no Wasurekata (Ima, Hanashitai Dareka ga Iru) (Credited as Kushita Mine)

• Keyakizaka46
  • Silent Majority (Credited as Kushita Mine)

Album

• AKB48
  • Shoujotachi yo (Koko ni Ita koto)
  • Iikagen no Susume (Koko ni Ita koto)
  • Boy Hunt no Houhou Oshiemasu (Tsugi no Ashiato)
  • Team Zaka (Tsugi no Ashiato)
  • Douki (Tsugi no Ashiato)
  • Akai Pin Heel to Professor (Koko ga Rhodes da, Koko de tobe!) (Credited as Kushita Mine)
  • Rosario (0 to 1 no Aida)
  • Are kara Boku wa Benkyou ga Te ni Tsukanai (0 to 1 no Aida)

• NMB48
  • Ibiza Girl (Sekai no Chuushin wa Osaka ya 〜 Namba Jichiku 〜)

Stages

• AKB48
  • Locker Room Boy (Team B 5th Stage)
  • Seifuku Bikini (Team A 7th Stage) (Credited as Kushita Mine]])

• SKE48
  • Koutei no Koinu (Team KII 3rd Stage)
  • Cross (Team KII 3rd Stage)

• NMB48
  • Hajimete no Hoshi (Team N 3rd Stage)

• SDN48
  • Aisareru Tame ni (SDN48 1st Stage)

• Team Surprise
  • Suteki na Sankaku Kankei (Team Surprise 1st Stage)