Takuma Kozuki

Tsukasa's older brother. He's not too happy about his sister being friends with Ryuji. Dropped out of school to help with family expenses. Works as a dealer at a casino. Very reliable and is family oriented. Friend of Onda. Highly recommends Akira as a boyfriend to Tsukasa... Knows a deep dark secret about Garyukai and is trying to prevent Tsukasa from being involved with them. Will forever act as big brother towards Tsukasa even if they're not blood relatives. [Source: Wikipedia]