|Hase Hiroshi長谷 大 A|
|Aliases||Hiro, ヒロ, Dai, Saint of Inamura, Hiropon|
|Hair||, Black, Short, Spiky Bangs|
|Body||, Average Height, Pale, Slim, Teen|
|Clothes||, Shirt, Trousers|
|Personality||, Airhead, Altruistic, Closet Pervert, Friendly, Hardworker, Honest, Kind, Optimist, Ore, Outgoing, Serious|
|Role||, Boyfriend, Childhood Friend, High School Student, Non-blood-related Brother, Orphan, Popular, Younger Brother|
|Engages in||, Cooking, Mahjong, Romantic Reconciliation, Teasing|
|Subject of||, Acrophobia, Reverse Rape, Teasing|
|Engages in (Sexual)||, Anal Fingering, Anal Sex, Cowgirl, Cunnilingus, Doggy Style, Drunk Sex, Missionary, Non-blood-related Incest, Quickie Fix, Seventh Posture, Sex in Public Places, Sex in Water, Sitting Sex, Sixty-nine, Standing Sex, Vaginal Fingering, Virgin Sex|
|Subject of (Sexual)||, Balls Sucking, Blowjob, Boobjob, Footjob, Handjob|
|Visual novels||Protagonist - Minato Carnival FD|
Protagonist - Tsujidou-san no Jun'ai Road
Protagonist - Tsujidou-san no Virgin Road
Hiroshi is a normal student who likes to get along with everyone. He helps everyone who needs without expecting anything in return. He is also a pacifist, and because of that he often gets into trouble.
Hiroshi loves his older sister Saeko, but sometimes it's too hard for him to deal with her. <hidden by spoiler settings>He grew up in an orphanage and was later adopted by the Hase family.