Asu no yoichi! Ano toki kimi wa warukatta (2009– ) Online
Washizu is determined to confess his love to Ibuki via a love letter. Washizu loses the letter and Ayame finds it.
| Episode cast overview, first billed only: | |||
 | Nobuhiko Okamoto | - | Yoichi Karasuma (voice) |
| Rina Satô | - | Ibuki Ikaruga (voice) (as Rina Satou) |
 | Haruka Tomatsu | - | Ayame Ikaruga (voice) |
| Yukari Tamura | - | Chihaya Ikaruga (voice) |
| Kana Hanazawa | - | Kagome Ikaruga (voice) |
| Kazuya Nakai | - | Ryo Washizu (voice) |
| Shintarô Asanuma | - | Keita Torigaya (voice) |
| Yui Makino | - | Tsubasa Tsubame (voice) |
| Hitomi Nabatame | - | Angela Takatsukasa (voice) |
| Mutsumi Tamura | - | Masashi (voice) |
 | Yuka Iguchi | - | Masayuki (voice) |
| Satomi Sato | - | Hiroyuki (voice) |
| Misaki Sekiyama | - | Yoshio (voice) |
| Tsuyoshi Aoki | - | Dokuro Rengo Reader (voice) |
| Tsutomu Densaka | - | Dokuro Rengo A (voice) |