Hiroshi Sugawara
Discography
| Date | Catalog | Name | Roles |
| 2007-03-21 | KDSD-00130 | murmur / Chata@Yoko Shimomuramurmur / 茶太@下村陽子murmur / Chata@Yoko Shimomura |
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| 2007-06-20 | KDSD-00136 | Bravery ~Tadoritsukitai Kimi e~ / ChataBravery～辿り着きたい君へ～Bravery ~Tadoritsukitai Kimi e~ / Chata |
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| 2007-07-04 | KDSD-00137 | Futari no Watashi / Love Solfegeフタリノワタシ / ラブソルフェージュFutari no Watashi / Love Solfege |
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