Cassiel's IDs.
Selfhood: Vanitas — I autoblock doubles on this. He is me, and I am him. I also block if you yume him.
Kin: Nikolai, Mizuki, Furina, Wanderer, Nahida — Slightly more lenient, with the except of Nikolai.
Synpath: Arima Kana, Iru Iruma, Kaveh, Twilight Sparkle, Kunikida Doppo, Yuuna — No particular order. My highest synpaths - Most are unlisted.
Otherkin: Alien, AI ･･･ & 2 unlisted — Please use human terms on me regardless!