Tsuna, Gokudera, Yamamoto and Ryohei are threatened to be expelled from school by an evil science teacher, but the principal has agreed not to expel them if they find the time capsule buried beneath the school.
Tsuna, Gokudera, Yamamoto and Ryohei are threatened to be expelled from school by an evil science teacher, but the principal has agreed not to expel them if they find the time capsule buried beneath the school.