hd.thomson-multimediaWorking!! Aa, Imôto yo! (2010– ) watch online HD
- Original title:Aa, Imôto yo!
- Category:TV Episode / Animation / Comedy / Drama / Romance
- Released:2010–
- Director:Makoto Hoshino,Atsushi Otsuki
- Actors:Jun Fukuyama,Kana Asumi,Saki Fujita
- Writer:Michiko Itô,Karino Takatsu
- Duration:24min
- Video type:TV Episode
- Rating 7.6
- Votes 923
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Short summary
| Episode credited cast: | |||
 | Jun Fukuyama | - | Souta Takanashi (voice) |
 | Kana Asumi | - | Popura Taneshima (voice) |
| Saki Fujita | - | Mahiru Inami (voice) |
 | Daisuke Ono | - | Jun Satou (voice) |
| Eri Kitamura | - | Yachiyo Todoroki (voice) |
 | Hiroshi Kamiya | - | Hiro'omi Souma (voice) |
| Ryô Hirohashi | - | Aoi Yamada (voice) |
 | Kumiko Watanabe | - | Kyouko Shirafuji (voice) |
| Satoshi Hino | - | Kirio Yamada (voice) |
| Momoko Saito | - | Nazuna Takanashi (voice) |
| Rest of cast listed alphabetically: | |||
| Sayaka Mizukami | - | Mother (voice) |
| Aki Nakajima | - | Child (voice) |