Saku

𝓓𝓮𝓼𝓬𝓻𝓲𝓹𝓽𝓲𝓸𝓷
Saku is a silver fur with pink marking n his head, short hair and red eyes, and a pink mouth, chest, back line and tail, pink tail tip, he is a stray that is with Shoko.

𝓟𝓸𝔀𝓮𝓻𝓼
His powers are Creepysmile and Claw Slash

𝓐𝓹𝓹𝓮𝓪𝓻𝓪𝓷𝓬𝓮
Saku appears in Chapter one where she showed up outside peeking the window with Shoko to see Haruko.