ブンの青シュン！

Bun, a baseball-loving elementary schooler, trains relentlessly with his father, Bunta, a passionate baseball enthusiast. After Bunta’s sudden death following a dramatic challenge against baseball legend Sadaharu Oh, Bun resolves to honor his father’s legacy by pursuing baseball. Alongside his childhood friend Hiroko, Bun continues intense training, driven by his dream to become a great pitcher. He catches the attention of Oh, who sees Bunta’s spirit in him, and sparks a rivalry with Tarou Gouki, a talented player from a top Little League team. Set in a vibrant world of schoolyards and baseball fields, Bun’s journey unfolds through fierce determination and emotional growth. (Unreviewed summary by Grok 3)