"Bachi Bachi" is a sumo (Japanese-style wrestling) comic. Author is Takahiro Sato. This comic is in WEEKLY SHONEN CHAMPION (Akita Publishing Co., Ltd.).
Gloom and Briskness coexist in this comic. A main character is a young man. His name is Koitarou Samejima. His farther was barred from the world of sumo. It's put him in depression.
