| Mizushima Rion Also known under the name(s): Anime: |
| Under the name Himawari: | |
| Yosomiya Tsuduriko (ep.1-2) | Kara no Shoujo (2010/01/15-2010/10/15 OVA) |
| Game: |
| Under the name Mizushima Rion: | |
| Kurea | Akumajjou wa Ijappari ~Anta Nanka Atashi no Asoko de Sugu ni Toriko ni Shite Yarun Dakara!~ (2009/03/12 DVD Players Game) |
| 小瀬 伴 | Happy Wardrobe (2010/03/25 Windows) |
| Yoshizaki Ayane | Imouto Koukan! (2009/09/18 Windows) |
| Oogi Aika | Metorase ~Doki Rabu*Shinkon Iinkai~ (2008/05/30 Windows) |
| Woman 1 | Nyotai Kyouran ~Kore ga Watashi no Nozon da Body~ (2008/08/22 Windows) |
| Hoshiyumi Naori | Tsuchimikado-sensei to x x na Hi-Mi-Tsu (2009/08/14 Windows) |
| Under the name Himawari: | |
| Mariitsia | age Maniax (2000/06/23 Windows) |
| Yosomiya Tsuduriko | Kara no Shoujo (2008/07/04 Windows, 2009/07/24 DVD Players Game) |
| Mariitsia | Kaseki no Uta (2000/01/28 Windows) |
| Total number of anime records: 1 |