| idol_id | 572 |
| Selca owner | nmb48_maachun |
| Pop type | J-Pop |
| Stage name (romanized) | Maachun |
| Stage name (original) | まーちゅん |
| Real name (romanized) | Ogasawara Mayu |
| Real name (original) | 小笠原茉由 |
| Birth date | 1994-04-11 (age 30) ▲ ▼ |
| Chinese zodiac sign | 🐕 Dog |
| Western zodiac sign | ♈ Aries |
| Hometown | Osaka |
| Height | 151.0cm (4'11") ▲ ▼ |
| Weight | |
| Blood type | A |
| Debut date | 2010-10 ▲ ▼ |
| Country of origin | 
Japan |
| Name | Company | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|
|
Showtitle | 2010-10-09 | No |