K-On! Marason Taikai! (2009–2010) Online
- Original Title :
- Marason Taikai!
- Genre :
- TV Episode / Animation / Comedy / Drama / Music
- Year :
- 2009–2010
- Directror :
- Noriyuki Kitanohara,Naoko Yamada
- Cast :
- Aki Toyosaki,Yôko Hikasa,Satomi Sato
- Writer :
- Kakifly,Kristi Reed
- Type :
- TV Episode
- Time :
- 24min
- Rating :
- 8.4/10
Yui with girls hurry marathon.
| Episode credited cast: | |||
 | Aki Toyosaki | - | Yui Hirasawa (voice) |
| Yôko Hikasa | - | Mio Akiyama (voice) |
| Satomi Sato | - | Ritsu Tainaka (voice) (as Satomi Satou) |
 | Minako Kotobuki | - | Tsumugi Kotobuki (voice) |
| Ayana Taketatsu | - | Azusa Nakano (voice) |
| Asami Sanada | - | Sawako Yamanaka (voice) |
| Chika Fujito | - | Nodoka Manabe (voice) |
| Madoka Yonezawa | - | Ui Hirasawa (voice) |
| Yoriko Nagata | - | Jun Suzuki (voice) |
| Rest of cast listed alphabetically: | |||
 | Laura Bailey | - | Nodoka Manabe (voice) |
 | Christine Marie Cabanos | - | Azusa Nakano (voice) |
| Sachiko Chijimatsu | - | Tomi Ichimonji (voice) |
| Michelle Ann Dunphy | - | Jun Suzuki (voice) |
| Catherine Fu | - | Mio Akiyama (voice) |
 | Xanthe Huynh | - | Ui Hirasawa (voice) |