K-1 WORLD GP 2021 JAPAN ～K’FESTA.4 Day.1～
- سال: 2021
- ملڪ: Japan
- نوع: Action
- اسٽوڊيو: GAORA, ABEMA, K-1 Japan Group
- چاٻي: kickboxing, combat sports
- ڊائريڪٽر: 中村拓己
- اداڪار: Tatsuya Tsubakihara, Yuki Egawa, Hideaki Yamazaki, Fukashi Mizutani, Yuta Murakoshi, Ryusei Ashizawa
