[7] His biggest accomplishment to date is the Open the Brave Gate Championship, title which he has first won at Kobe World 2022 on July 30 after defeating Dragon Dia.

Watanabe is known for competing in various of the promotion's signature events, such as the King of Gate tournament, making first appearance at the 2020 edition where he fell short to Kzy in the first rounds.

[14] At the 2018 edition, Watanabe teamed up with Natural Vibes (Punch Tominaga and "brother" Yasshi in a losing effort against Don Fujii, Gamma and Ryo Saito.

stable, and at the year's "Gate of Destiny" on November 3, he teamed up with stablemates Kazma Sakamoto, Takashi Yoshida and Diamante, and fought Genki Horiguchi, K-ness, Super Shisa and Último Dragón into a double count-out.

At Osaka Pro Wrestling Rainy Season Sky Fly Away on June 2, 2018, he teamed up with Oji Shiiba and Yuki Yoshioka to defeat Kuishinbo Kamen, Tsubasa and Ultimate Spider Jr.[19] At Majestic 2022 - N Innovation, an event promoted by Pro Wrestling Noah on April 29, Z-Brats stablemates SB Kento and Shun Skywalker to defeat Alejandro, Daisuke Harada and Junta Miyawaki.