Behind the camera
- 2026The Laid-Off Cheat-Granting Mage Enjoys a Second Lease on LifeTheme Song Performance12 ep.
- 2023Poketto ni Bōken o TsumekondeTheme Song Performance10 ep.
- 2022A Couple of CuckoosMusic Arranger, Theme Song Performance24 ep.
- 2021Pretty Boy Detective ClubTheme Song Performance11 ep.
- 2019Mix: Meisei StoryTheme Song Performance26 ep.
- 2018Wotakoi: Love Is Hard for OtakuTheme Song Performance11 ep.
Also known as: sumika · 荒井 智之 · スミカ · sumika［camp session］ · sumika［roof session］