Kobune made his professional wrestling debut at Dragongate PRIME ZONE Vol. 76 on April 16, 2019, where he went into a time-limit draw against Taketo Kamei in an exhibition match.[4] He made his first appearance in an official match hosted by the promotion at Fantastic Gate 2019 on December 22 where he teamed up with Naruki Doi to defeat Taketo Kamei and Yamato.[5]
Another event in which he participated was the King of Gate 2021 where he placed himself in the Block B which he won by scoring a total of six points after competing against Dragon Kid, Eita, Jason Lee, Susumu Yokosuka and Kzy. He then fell short to Kzy in the semi-finals after the latter won a second chance battle royal.[10]
Following a suspected breach of contract, Kobune and fellow rookie Takuma Fujiwara were terminated from their Dragongate contracts "with their consent". There were, according to the statement as written by Dragongate management, unsuccessful efforts to "find a mutually satisfactory path" towards resolving the conflict.[11]
↑Parejas Suicidas steel cage match, where Kento teamed with Dragon Kid and lost to Yamato and Kai; as the losing team, they faced off in a singles match with mask and hair on the line.