|Measurements||Height: 166cm, Weight: 55kg|
|Hair||Brown, Dyed, Orange, Short, Spiky|
|Body||Average Height, Slim, Teen|
|Clothes||Bandanna, Hairpin, Pin-Back Button, Scarf, Swim Shorts, Tail, Uniform|
|Personality||Energetic, Jealous, Loyal, Possessive, Short-tempered|
|Engages in||Athletics, Cooking|
|Visual novels||Main character - Camp Buddy|
As Keitaro's childhood friend and best friend. Hiro has been growing affection for Keitaro. However he seems to be running out of time to confess his feelings for Keitaro.