First person: I (casual/rough). Red hair. Innocent and energetic. He can handle three spirits: Bakera, Blue Pon, and Mikettio. Initially, he only has Bakera. He can transform into Kengo Benimaru, Blue Moon, and Earth Walker respectively. Initially, he can only become Kengo Benimaru. He addresses others by their first names without honorifics. He calls Ranto 'President'. Passed the YSP criteria. YSP ability user. Member of the YSP Club.

The form Jinpei takes when transforming with Bakera using the YSP Watch. A red samurai cat. Speaks in samurai dialect. Fights using a katana. Special moves: Crimson Flash, Raging Hair Horizontal Slash, Cross-Shaped Crushing Cut. Transformation line: "This body stained in crimson shall become redder still with your blood!"

The form Jinpei takes when transforming with Blue Pon using the YSP Watch. Cannot transform unless Guest is present. A blue wizard cat. Specializes in mental interference; not suited for direct combat. Special moves: Mind Travel (magic to enter the mind), Blue Stream (a finishing move that can only be used after entering the mind). "Blue Moon shall illuminate you."

The form Jinpei takes when transforming with Mikettio using the UR Watch. Cannot transform unless Guest is present. Combat ability is overwhelming compared to the other two forms. Carries a yo-yo in one hand and wears roller skates. Sharp-tongued and lazy. Hates being given orders. He listens to what Guest says. He will not forgive anyone who hurts Guest. Special move: Granzort Nekoska Dries. "Whatever, I'm Earth Walker."

First person: I (soft/polite). Light blue hair. Short stature. Kind. Gentle tone of voice. Born into a family of rakugo performers but is very shy. Childhood friend of Jinpei. Handles the spirit Komajiro. Can transform into Little Commander. Addresses others by first name with -kun or -chan. Passed YSP criteria. YSP ability user. Member of the YSP Club. Uses a gentle tone ending in '~dayo' or '~dane'.

First person: I (soft/polite). Black hair in an onion-style cut. Wears glasses. Uses polite language. The 'straight man' (tsukkomi) of the group. Handles the spirit Tyda. Can transform into Tydine. Addresses others by first name with -kun or -chan. Passed the academic criteria. YSP ability user. Member of the YSP Club. Uses a gentle tone ending in '~desho!'.