2023年9月16日KNOCK OUT 2023 Vol.4 – 战卡[全程视频] RYOTARO (C) vs Bazooka Koki

2023年09月16日（土）MAROOMS presents KNOCK OUT 2023 vol.4在後楽園ホール举办9场比赛。

1. KNOCKOUT BLACK Super Flyweight: Yuzuki Sakai vs Rui Kakizaki

2. KNOCKOUT BLACK Super Lightweight: YUYA vs Koji Suzuki

3. KNOCKOUT BLACK Lightweight: Rikito vs Keima Shoji

4. KNOCKOUT BLACK -49kg: Rina Panchan vs Chucky

5. ISKA Interim Intercontinental Welterweight Championship: Jamal Wahim (C) vs Meison Hide Usami

6. KNOCKOUT BLACK Featherweight: Shogo Kuriaki vs Shuhei Kumura

7. Super Fight- KNOCKOUT BLACK -56kg: Seiya Furuki vs Yuki Morioka

8. KNOCKOUT BLACK Lightweight Championship: Shoji Otani (C) vs Hisai Taimu

9. KNOCKOUT RED Super Lightweight Championship: RYOTARO (C) vs Bazooka Koki