Ashino graduated from Nippon Sport Science University and after being recommended by Hiroshi Hase, joined the Wrestle-1 dojo in August 2014, where he trained under Keiji Mutoh and Kaz Hayashi.

[2] In August, Ashino took part in the 2015 Wrestle-1 Grand Prix, defeating Nosawa Rongai in the first round but losing to Manabu Soya in the quarter-finals.

At Pro Wrestling Love in Yokohama 2017, Ashino defended his Wrestle-1 Championship against Jiro Kuroshio for his fourth successful defence.

[10] Following a fifth title defence against Daiki Inaba, a fourth man dubbed Drunk Andy by Ashino joined Enfants Terribles.

[12] On October 21, Ashino, Kodama and Tachibana defeated New Era's Jiro Kuroshio, Koji Doi and Kumagoro to win the UWA World Trios Championship.

[23] On August 8, Ashino and Kodama won the vacant Wrestle-1 Tag Team Championship after defeating Manabu Soya and Shuji Kondo.

[24] At Pro Wrestling Love in Yokohama 2019, Ashino and Kodama successfully defended their titles against Strong Hearts’ El Lindaman and Shigehiro Irie.

[25] Ashino and Kodama made two further title defences before losing the Wrestle-1 Tag Team Championships to Daiki Inaba and Koji Doi.

[26] On February 29, 2020, Wrestle-1 announced that they would be holding their final event on April 1, with all members of the roster being released from their contracts the day prior.

In the post match beatdown, Jake Lee also attacked Ashino and turned on his tag partner Iwamoto with the five men leaving together.