Behind the camera
- 2026The Cold Sato-san Is Only Sweet to MeTheme Song Performance12 ep.
- 2026Hanaori-san Still Wants to Fight in the Next LifeTheme Song Performance12 ep.
- 2026A Misanthrope Teaches a Class for Demi-HumansTheme Song Performance13 ep.
- 2025Solo Camping for TwoTheme Song Performance10 ep.
- 2025Sorairo UtilityTheme Song Performance12 ep.
- 2024Frozen Mahjong Tiles: Underground Mahjong Battle RecordTheme Song Performance25 ep.
- 2024It Ends When You Flirt With the FliesTheme Song Performance8 ep.
- 2024Hokkaido Gals Are Super Adorable!Theme Song Performance12 ep.
- 2023A Girl & Her Guard DogTheme Song Performance13 ep.
- 2023The Girl I Like Forgot Her GlassesLyricist, Theme Song Performance12 ep.
- 2023The Angel Next Door Spoils Me RottenTheme Song Performance12 ep.
- 2022The Eminence in ShadowTheme Song Performance20 ep.
- 2022Love After World DominationTheme Song Performance12 ep.
- 2021SSSS.DYNAZENONTheme Song Performance12 ep.
- 2020Toilet-Bound Hanako-kunTheme Song Performance12 ep.
- 2018SSSS.GRIDMANTheme Song Performance12 ep.
- 2018Tada Never Falls in LoveTheme Song Performance13 ep.
- 2017Hand ShakersTheme Song Performance12 ep.
- 2015OverlordTheme Song Performance13 ep.
Also known as: OxT · オーイシマサヨシ · Masayoshi Ooishi