[2] erika won all five of her fights in the next two years, amassing an undefeated 5–0 win streak, most notably overcoming Koto Hiraoka at REBELS 65 on August 30, 2020.
[6][7] erika faced MARI in an NJKF Atomweight title eliminator bout at DEEP☆KICK 48 on December 12, 2020.
[12] erika moved up to mini-flyweight, following her final fight under the NJKF banner, and was scheduled to face AKARI at RISE 153 on December 12, 2021.
erika was awarded a unanimous decision win after an extra fourth round was fought.
erika was booked to face Moe Okura in the tournament semifinals, which were held on April 24, 2023.
[20] erika faced Byun Bo-Kyeong at Tenkaichi 97 on August 20, 2023, following a 14-month absence from professional competition.
[25] erika made her professional debut against Haruka Yoshinari at Shooto Colors vol.4 on December 15, 2024.