CM - A BEAST'S IN DOUBLES (RITSUKA KOYANSKAYA POSSESSION) (Patreon)

Summary: With Beast Koyanskaya on the verge of annihilating Ritsuka's team in Tunguska, the Last Master made one last gambit to salvage the situation, with unexpected results.

A/N : WOOOOOOOO!!!!! Another possession story ftw, and this time, it's our lovely Koyanskaya! Man, do I love her so much. Why didn't I do a story about her before? Oh well, I'll be keeping that in my vault. Commissioned Story

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