Secret Ninja December 2022 for US is Mizuki (Cursemark / Tigerstyle)

Secret Ninjas for 2023 are:

Spring: Kidomaru (Cursemark/ Edo tensei)

Summer: Jirubo (Cursemark/ Edo tensei)

Autumn: Teuchi Ichiraku

Winter: Jiraya (Frog-Squad)

actual it do exist two version of Mizuki at the CN servers

the normal Mizuki we all do have because he was in different events, 3vs3 and a log in month Ninja in the past.

the Tigerstyle/Curse Mark Mizuki is a confirmed secret Ninja from the season system. He was realeased in 2021 on the CN servers.