[1] Ishida made his first appearance for DDT Pro-Wrestling on September 26, 2021, at Who's Gonna Top?

[2] His official debut was on October 12, at Get Alive 2021 where he faced Kazusada Higuchi in a losing effort.

[3] On August 24, 2022, at a free event in Shinjuku Face, he had his first win where he teamed up with Higuchi, defeating The37Kamiina (Konosuke Takeshita and Toi Kojima).

On May 14, 2023, at Only We × DDT Special: Yuji Hino's Debut 20th Anniversary, Ishida teamed up with Higuchi and Ryota Nakatsu where they defeated Shinya Aoki, Yuki Ueno and Super Sasadango Machine to win the KO-D 6-Man Tag Team Championship, which also marked Ishida's first championship.

[4][5] They lost the titles to Eruption (Yukio Sakaguchi, Saki Akai and Hideki Okatani) on July 23, at Wrestle Peter Pan 2023.