Tsuyoshi (manga)

Tsuyoshi: Daremo Katenai, Aitsu ni wa (TSUYOSHI 誰も勝てない、アイツには) is a Japanese manga series written and illustrated by Kyōsuke Maruyama. It began serialization on Cygames' Cycomi manga website and app in November 2018.

Manga
Written and illustrated by Kyōsuke Maruyama, Tsuyoshi: Daremo Katenai, Aitsu ni wa began serialization on Cygames' Cycomi manga website and app on November 29, 2018. Its chapters have been compiled by Shogakukan into twenty-one tankōbon volumes as of February 2024.

Other
The series had a collaboration with kickboxer Tenshin Nasukawa in August 2019.

Reception
The series had 2.8 million copies in circulation by December 2023.