Cassiel's IDs.
Selfhood: Vanitas — I autoblock doubles on this. He is me, and I am 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 — No particular order. My highest synpaths - Most are unlisted.
Otherkin: Alien, AI ・・・ & 2 unlisted — I seek to integrate into human society. Thus, non-human terms are discouraged and human terms are preferred.