- Kyousuke appears in the artwork for and is quoted in the descriptions of and . He also appears in the artwork for .
- Kyousuke debuted in the April Fools game QP Kiss. He was designed as a genderbent version of who dotes on , a genderbent version of .
- Kyousuke takes the role of Kyoko's brother in 100% Orange Juice! and 200% Mixed Juice!.
- His hyper, Cast Off, is based on his special attack seen in both of his main appearances. In QP Kiss, it is a devastating one-hit KO move, while in QP Shooting - Dangerous!!, it signals the start of phase 3 of his battle.
- Kyousuke is 18 years old.