his K-1 debut against Yuta Otaki at K-1 World GP 2016 -57.5kg World Tournament on November 3, 2016. He won the fight by unanimous decision, with all three judges scoring the fight 30–27. Wu Lin Feng Super Featherweight tournament Asahisa made his Wu Lin Feng debut against Zhao Chongyang at Wu Lin Feng 2017: Kung Fu VS Muay Thai on March 4, 2017, in the super featherweight tournament round of 16. Asahisa beat Chongyang by unanimous decision, and won the quarterfinal bout against Zhao Fuxiang in the same manner. Two months later, on May 6, 2021, Asahisa was scheduled to face Ncedo Gomba in the tournament semifinal. He won the fight by unanimous decision, and advanced to the tournament finals, where he faced Javier Hernandez. Hernandez won the final by a unanimous decision, after an extra round was fought. Between the tournaments Asahisa was scheduled to fight a rematch with Zhao Chongyang at Wu Lin Feng 2017: World Championship Xi'an on September 2, 2017. He won the fight by unanimous decision. Asahisa was scheduled to fight Shoya Masumoto, for the third time in his professional career, at Krush.82 on November 5, 2017. Masumoto won the fight by unanimous decision, with scores of 30–27, 30–27 and 29–27, bringing his overall score against Asahisa to 0–3. Asahisa was scheduled to face Li Ning at Wu Lin Feng 2018: World Championship in Shenzhen on February 3, 2018. He won the fight by decision. WLF Super Featherweight champion Asahisa participated in the 2018 WLF Super Featherweight tournament, held on March 10, 2018. He was scheduled to face Chen Wende in the quarterfinals, and won by a first-round knockout. Following a decision win against Djany Fiorenti in the semifinals, Asahisa faced Zhao Chongyang in the tournament finals, for the third time in his career. He held two decision wins against Chongyang heading into the bout. Their third meeting was ruled a draw after the first three rounds were fought, and accordingly went into an extra round. Asahisa knocked Chongyang out with a flying knee, 21 seconds into the extension round. Asahisa was scheduled to face the reigning Krush Featherweight champion Haruma Saikyo in the quarterfinals of the 2nd K-1 Featherweight Championship Tournament, held on June 17, 2018. Saikyo won the fight by majority decision, with two of the judges scoring the fight 29–28 and 30–29 in his favor, while the third judge scored the fight