AKB48 announce SHOWROOM Sousenkyo Senbatsu, following members / research student will be lineup for 53rd single Sentimental Train's coupling song and MV:
1. Nakai Rika (NGT48)
2. Fukuda Akari (STU48)
3. Nakamura Ayuka (NGT48)
4. Yoshikawa Nanase (Team 8)
5. Imamura Mitsuki (STU48)
6. Nonogaki Miki (SKE48)
7. Miyazato Rira (Team 8)
8. Nishizawa Rurina (NMB48)
9. Hori Shion (NMB48)
10. Shimizu Maria (Team 8)
11. Hidaritomo Ayaka (Team 8)
12. Nakamura Izumi (SKE48)
13. Yamane Suzuha (AKB48 research student)
14. Ishida Chiho (STU48)
15. Torobu Yuri (STU48)
16. Oki Yuka (STU48 DRAFT 3rd generation research student)
AKB48 53rd single "Sentimental Train" will be released on 19 September 2018
