Gender: Male
Date of birth: April 24
Nationality: Japanese
Known relatives: Tsuyoshi Yamamoto (father)
School: Namimori Junior High
Grade: 1st year, 2nd year (later in the series)
Vongola Ring: Ring of Rain
Box Weapon: Rondine di Pioggia ver. Vongola (Kojirou), Cane di Pioggia (Jirou)
Favorite Food: Sushi
Favorite Drink: Milk
Takeshi is basically the series's golden retriever—an easy-going, smiling guy from Tsuna's class who lives between baseball practice and his father's sushi restaurant. His big dream is making it as a professional player someday.
He's got that rare ability to befriend literally anyone. Even Hibari and Squalo, two of the series's most aggressive characters, ended up as his comrades, which says something about his charm. Most people find him instantly likable, and the girls at school definitely noticed—he became one of Namimori High's popular figures without really trying.
Physically, he's the tall, athletic type with dark almost-black hair and brown eyes. There's almost always a smile on his face, and it usually feels genuine.
The thing about Takeshi is that he treats most situations like a game, which fits his laid-back personality perfectly. But he's not actually dense—when it matters, he can flip serious in a heartbeat. He'll throw everything down for his friends and comrades without hesitation. Reborn even commented that Takeshi probably has more raw assassin potential than anyone else in the Vongola family, which is kind of amusing given how harmless he seems on the surface.
Content compiled by AnimeList.moe from publicly available sources.