K-1 WORLD GP 2021 JAPAN～K-1バンタム級日本最強決定トーナメント～
- አመት: 2021
- ሀገር: Japan
- ዘውግ:
- ስቱዲዮ: K-1 Japan Group, ABEMA, GAORA
- ቁልፍ ቃል: kickboxing, combat sports
- ዳይሬክተር: 中村拓己
- ተዋንያን: Tatsuya Tsubakihara, Shuhei Kumura, Kenta Hayashi, Vitor Toffanelli, Mio Tsumura, Miyuu Sugawara
