Tadashi Gotou

Classmate of Takuya's. Nicknamed Gon. Is the older brother in his family, with Hiroko (Hiro), his younger sister. Is the opposite of Takuya in many ways, especially his care towards Hiro. Greedy and lazy. His family opens a grocery store, and he often works there. His crush likes Takuya, though Gon knows that Takuya, not knowing, but is very popular with the girls.

(Source: Wikipedia)