Hiiragi Ryou
柊 椋
| Hiiragi Ryou柊 椋 | |
| Language | Japanese |
| Links | Official website Xitter Pixiv |
| Title | Released | Role | As | Note |
| Chiisana Kanojo no Sayokyoku | 2013-10-25 | Staff | Hiiragi Ryou | Logo design |
| Kanojo no Seiiki | 2014-12-19 | Staff | Hiiragi Ryou | Logo design |
| Imouto no Seiiki | 2015-08-28 | Staff | Hiiragi Ryou | Logo design |
| Ren'ai Phase | 2015-09-25 | Staff | Hiiragi Ryou | Logo design, desing work |
| Maitetsu | 2016-03-25 | Staff | Hiiragi Ryou | Logo design |
| Hitotsu Yane no, Tsubasa no Shita de | 2018-02-23 | Staff | Hiiragi Ryou | Logo design |
| Maitetsu - Last Run!! | 2020-10-30 | Staff | Hiiragi Ryou | Logo design |