[5] On August 26 at the final event of the King of DDT Tournament, Iino teamed up with Akito as All Out alongside Gorgeous Matsuno and Saki Akai, falling short to T2Hii (Kazuki Hirata, Sanshiro Takagi and Toru Owashi) in a 4-on-3 handicap lucha rules match.
[6] In November at Ultimate Party 2019, Iino, Danshoku Dino, Asuka, Mizuki and Trans-Am★Hiroshi defeated Super Sasadango Machine, Yuna Manase, Jiro "Ikemen" Kuroshio, Hiroshi Yamato and Makoto Oishi to win the vacant KO-D 10-Man Tag Team Championship.
MajiManji Super: New Year Special!, Iino, Konosuke Takeshita and Akito won the KO-D 6-Man Tag Team Championship by defeating #StrongHearts (Cima, Duan Yingnan and T-Hawk).
[10] At Sweet Dreams 2019 on January 27, Iino competed for the Ironman Heavymetalweight Championship in a battle royal also involving the eventual winner Asuka, Chinsuke Nakamura, Kazuki Hirata, Kazusada Higuchi, Keisuke Okuda, Kikutaro and Toru Owashi.
[11] At Judgement 2019: DDT 22nd Anniversary on February 17, 2019, Iino teamed up with Daisuke Sekimoto and Toru Owashi in a losing effort against Yukio Naya, Go Shiozaki and Kazusada Higuchi.
[12] At Into The Fight 2019 on March 21, Iino, Akito and Takeshita lost the KO-D 6-Man Tag Team Championship to Sendai Girls' Pro Wrestling (Chihiro Hashimoto, Dash Chisako and Meiko Satomura).
[14] At God Bless DDT 2019 on November 24, having won a number one contendership match a week prior, Iino unsuccessfully challenged Harashima for the KO-D Openweight Championship.
[16] At Judgement 2021: DDT 24th Anniversary on March 28, he teamed up with Yusuke Okada in a losing effort to Chris Brookes and Toui Kojima.
[25] On July 16, Iino lost the DDT Extreme Championship to Akito in a 3-on-1 handicap match in which he was teaming with Dino and Imanari, with Sanshiro Takagi as a special referee.
[26] On March 21, 2023, at Judgement 2023, Iino challenged Yuji Hino to a KO-D Openweight Championship match at Mega Max Bump 2023.
[38] On August 12, the duo defeated 1 Called Manders and Gringo Loco at Never Ending Noisy Summer, a joint event with GCW held in Korakuen Hall.