[3] On April 13, during a match against Eita, Hayashi suffered a broken jaw, derailing his early career and leaving him out of action for several months.

On January 16, 2015, he competed in his last match under his birth name, teaming with Super Shisa and Kotoka in a loss to the Jimmyz (Jimmy Kagetora, Genki Horiguchi H.A.Gee.Mee!!

[4] On October 8, 2015, Lindaman joined Cima's new Over Generation stable alongside Eita, Gamma, Punch Tominaga, Kaito Ishida and Takehiro Yamamura.

[6] In 2016, he began teaming with Yosuke Santa Maria, with the duo beginning a kayfabe romance angle after Lindaman said that he liked her and wanted "to fight with and protect her".

[12] The rest of the OWE roster soon debuted in the promotion too, and named themselves "Strong Hearts", later recruiting Dezmond Xavier and Zachary Wentz to the group.

Strong Hearts also debuted for DDT Pro Wrestling in September, defeating All Out (Konosuke Takeshita, Akito, Shunma Katsumata and Yuki Iino.

On March 1, 2022, Lindaman made his New Japan Pro-Wrestling debut, along with CIMA and T-Hawk, at the NJPW 50th Anniversary Show, defeating Suzuki-gun's, El Desperado, Yoshinobu Kanemaru and Douki.

[15] On the tournament final's day, Lindaman, Wheeler Yuta, Ace Austin and Alex Zayne defeated Robbie Eagles, YOH, Titán and Clark Connors, in a tag-team match.