cao.
| cao. | |
| Type | Person |
| Language | Japanese |
| Links | Official website Xitter |
Designer who mainly works in product design, web interface, and video. Part of *PetitBrain.
| Title | Released | Role | As | Note |
| ONE ~Kagayaku Kisetsu e~ ONE. | 1998-05-29 | Staff | cao. | Design |
| Yuyukana -Under the Starlight- | 2011-09-22 | Staff | cao. | Web page, logo design |
| Namaiki Delation | 2013-07-26 | Staff | cao. | Design |
| Amakano | 2014-12-19 | Staff | cao. | Design |
| Mayoeru Futari to Sekai no Subete Love Heaven 300% | 2015-05-29 | Staff | cao. | Logo design |
| Rensou Relation | 2015-05-29 | Staff | cao. | System design |
| Amakano ~Second Season~ | 2015-12-25 | Staff | cao. | Designer |
| Wagamama High Spec | 2016-02-04 | Staff | cao. | Design direction & ED movie |
| Wizards Complex | 2016-04-28 | Staff | cao. | Design |
| Amakano+ | 2016-12-22 | Staff | cao. | Design |
| Hatsukoi Sankaime | 2016-12-22 | Staff | cao. | Design |
| Wagamama High Spec OC | 2017-08-25 | Staff | cao. | Design direction, ED Movie |
| Yami to Hikari no Sanctuary | 2017-10-27 | Staff | cao. | Designer |
| Amakano ~Second Season~+ | 2017-12-22 | Staff | cao. | Design |
| Tropical Liquor | 2018-03-09 | Staff | cao. | Titlelogo Design |
| Kimi to Tsunagaru Koi Flag | 2018-05-25 | Staff | cao. | Design assistance |
| Yakusoku no Natsu, Mahoroba no Yume | 2018-05-25 | Staff | cao. | Design |
| Raspberry Cube | 2018-09-28 | Staff | cao. | Design direction |
| Happiness! 2 Sakura Celebration | 2019-02-22 | Staff | cao. | Design |
| LOVE³ -Love Cube- | 2019-07-25 | Staff | cao. | Logo design, system graphics |
| Oni Ama -Watashi ni Amaete, Onii-chan- | 2020-01-31 | Staff | cao. | Logo design |
| Amakano 2 | 2020-04-24 | Staff | cao. | Designer, ED Movie |
| Happiness! 2 Re:Lucks | 2020-04-24 | Staff | cao. | Design |
| Hamidashi Creative | 2020-09-25 | Staff | cao. | Design director, web design |
| doHna:doHna -Issho ni Warui Koto o Shiyou- | 2020-11-27 | Staff | cao. | Main UI design, logo design |
| Aibeya 2 | 2020-12-25 | Staff | cao. | Designer |
| Osananajimi no Iru Kurashi | 2021-04-30 | Staff | cao. | Design |
| Tsuyuchiru Letter ~Umi to Shiori ni Amaoto o~ | 2021-06-30 | Staff | cao. | Design |
| Yuukyuu no Campanella | 2021-07-30 | Staff | cao. | Design |
| LUNARiA -Virtualized Moonchild- | 2021-12-24 | Staff | cao. | UI design |
| Amaemi -longing for you- | 2022-06-24 | Staff | cao. | Design |
| Amanatsu | 2022-08-26 | Staff | cao. | Logo, GUI design |
| Hamidashi Creative Totsu | 2022-11-25 | Staff | cao. | Design direction, web design |
| Asuka-san wa Nabikanai | 2022-12-23 | Staff | cao. | Design |
| Amakano 2+ | 2023-04-28 | Staff | cao. | Design |
| Garudoma -Joshiryou no Kanrinin- After | 2024-02-22 | Staff | cao. | Logo design |
| Select Oblige | 2024-07-26 | Staff | cao. | Design direction |
| Kira☆Kano | 2024-08-30 | Staff | cao. | Design |
| Souten † Koihime -Shigen no Ou- | 2024-09-27 | Staff | cao. | Logo design |
| Dora-Con Cafe | 2024-11-29 | Staff | cao. | Design |
| Toshiue Kanojo | 2024-11-29 | Staff | cao. | Design |
| Mugen no Tír na nÓg | 2024-12-20 | Staff | cao. | Web, logo design |
| Hatsukoi Master Up | 2025-05-30 | Staff | cao. | Design |
| DeepOne -Ryoukai Shinpan- | 2025-07-25 | Staff | cao. | Web design |
| Amakano 3 | 2025-09-26 | Staff | cao. | Design |
| Karakoi Invitation | 2026-04-24 | Staff | cao. | Design |
| Toshiue Kanojo 2 | 2026-06-26 | Staff | cao. | Designer |