Hiro Kuroi

BlackRock Shooter OVA Despite the little screentime the interaction between Hiro and Mato seems to be the typical stubborn sibling relationship. When Matos mother tells her to wake up Hiro Mato moans in protests but does so stating that Hiro never listens to her when she tries to wake him up. Her mother simply says Oneechan a tone reminds Mato that she is his big sister. Matos method to wake up her brother was to open the door and give the order that school started that day when Hiro doesnt respond she states that its not her fault if he is late and upon leaving gives him the raspberry. After Mato leaves Hiro awakes somewhat and stares at his alarm clock only to collapse into a sleepy heap. BlackRock Shooter Anime Hiro continues to have a very small role occasionally bothering his sister. He doesnt like her sister speak to him in public because he feels embarrassed. Despite he doesnt have a good relationship with his sister he likes her a lot. In episode 7 Hiro is asked what does he thinks of his sister. His answer was: My sister? She is always distracted loses things very fast and is very annoying... but I think that my sister is a good person. Appearance Hiro like his mother has short brown hair and blue eyes. He is seen wearing a blue rugby shirt and dark green shorts. Naturally in being a little brother his short stature is more apparent than Mato during dinner he is sitting on cushion as to be level with the table. Wikipedia