[4] Tababe made his second appearance with the promotion against Genki Adachi at Krush 99 on March 30, 2019.
[6] Tanabe was scheduled to face Tetsuji Noda at K-1 World GP 2019 Yokohamatsuri on November 24, 2019.
Although Tanabe was deducted a point in the third round for excessive clinching, he nonetheless did enough to be awarded a unanimous decision, with scores of 29-26, 29-26 and 29-26.
The first knockdown came from a short jab, which caught Izawa posted on his right leg, with his left being raised to check a kick.
[2] Three months later, Tanabe fought Yusho Kamemoto at K-1 World GP 2021: Japan Bantamweight Tournament on May 29, 2021.
[14] Tanabe was scheduled to face Tatsuki Shinotsuka at K-1 World GP 2021: Yokohamatsuri on September 20, 2021.
[17] Tanabe was scheduled to face Riku Morisaka at K-1 World GP 2021 in Osaka on December 4, 2021.
[19] The initial result of the bout was a draw, an extra round was fought which Toma lost by unanimous decision.
He won the fight by a dominant unanimous decision, with all of the judges awarding him every single round of the bout.
[25] Tanabe faced the Krush featherweight champion Shuhei Kumura at K-1 World GP 2022 in Osaka on December 3, 2022.