Elementary school: Domyouji Elementary School

School: Shitenhouji Chuu (3-8, #9)

Height: 170cm

Weight: 60kg

Foot Size: 26cm

Eyesight : 0.03 in both sides

Birthday (Sign) : November 9 (Scorpio)

Blood type : B

Hand :Right

Special Technique : IQ Tennis, Comedy Tennis

Favorite Food : Prunes

Hobbies :Finding joke material

Family: Father, Mother, Elder Sister

Father’s Occupation : University Professor

Committee : Student Council (Treasurer)

Favorite Subject : Math

Worst Subject: None

Most visited spot in the school: Toilet

Spends allowance on: Going to see Manzai

Motto: Pink Unrequited Love ♥

Favorite Movie: SFX movies

Favorite Book: Einstein's books

Favorite Music: Cute idol music/songs ♥

Favorite Color: Yellow-green, Pink

Favorite type of girl: Cute girls ♥

Favorite date spot: Romantic Places ♥

Most desired item : Ex-cite-ment ★

Daily Routine: Winking Practice

Dislikes : Clumsy (plain) Men

Other Special Skills : Hakase to Joshu Play (Professor and Assistant Play)

Koharu uses data tennis, determining how to counter shots with his two hundred IQ.