Oosawa Keiichi
Oosawa Keiichi (大沢圭一) is a composer/arranger who has worked on music for the AKB48 Group.
Singles
NMB48
- Koi to Ai no Sono Aida ni wa (Co-written with NONAGE)
Oosawa Keiichi (大沢圭一) is a composer/arranger who has worked on music for the AKB48 Group.