[8][9] At Kaientai Dojo's 10th Anniversary from February 5, 2012, Sugiura teamed up with Akito and Michio Kageyama to unsuccessfully challenge Silence (Daigoro Kashiwa, Tomato Kaji and Marines Mask).

[10] On the fifth night of All Japan Pro Wrestling's AJPW Summer Explosion 2015 from August 29, he teamed up with Takashi Sasaki to defeat Naoya Nomura and Yuma Aoyagi.

He competed in one of Prominence's independent events, the Kuen Ruten ~ Hardcore Mixed Tag One Day Tournament from June 18, 2023, where he teamed up with Risa Sera and defeated Kohaku and Violento Jack in the first rounds, Mochi Miyagi and Toshiyuki Sakuda in the semifinals, but fell short to Akane Fujita and Takashi Sasaki in the finals.

He made his first appearance at GCW Live Fast, Die Young 2020 on February 3, where he teamed up with Takashi Sasaki to defeat Kikutaro and Kyle the Beast.

[16] At the 2023 edition, he defeated Joey Janela and Tomoya Hirata in a first round three-way match, but fell short to Rina Yamashita in the semifinals.

[18] At GCW Homecoming Weekend 2023, Sugiura successfully defended the King of Freedom World Championship against John Wayne Murdoch on the first night of the event from August 19.