- Otona Ressha (大人列車; Adult Train)
- Akimoto Yasushi
- Toyama Daisuke
- Other Information
- Arrangement: Nonaka "Masa" Yuichi
"Otona Ressha" is a song recorded by HKT48. It is used as a commercial theme song for HKT48's campaign with Lawson and as the ending theme song for the TBS program HKT48 no Odekake!. It appears on the Type-H edition of the single "Green Flash" as track #3.
- Team H: Akiyoshi Yuka, Anai Chihiro, Komada Hiroka, Sakaguchi Riko, Sashihara Rino, Tashima Meru, Tanaka Miku, Matsuoka Natsumi, Yabuki Nako
- Team KIV: Ota Aika, Tomiyoshi Asuka, Motomura Aoi, Moriyasu Madoka
- HKT48 Team H / AKB48 Team K: Kodama Haruka
- HKT48 Team KIV / AKB48 Team A: Miyawaki Sakura
- HKT48 Team KIV / AKB48 Team B: Tomonaga Mio
There are currently two versions of "Otona Ressha" to be found in HKT48's discography. These versions are:
- Otona Ressha (Original)
- Found on the Type-H edition of the "Green Flash" single as track #3.
- Otona Ressha off vocal ver.
- Found on the Type-H edition of the "Green Flash" single as track #6. This is the standard version without the main vocals.