alrighty ighty here i go. i'll start with vanitas from kh. he's aro/aceflux and a trans male (genderfluid vanitas also works for me however!!)

memoca from watgbs is demi/homoromantic asexual, genderfluid and has bpd, especially heavy with abandonment issues

I've been waiting for this forum
Ibuki Mioda from SDR2 is Panromantic Pansexual and has ADHD

Ooo, alright

I'll go with one of my two main ids.

Mikan Tsumiki from SDR2 is a demigirl who is demiromantic bisexual and has bpd, gad, and manic depression.

Aaaaand, I'll go with my other main id

Lelouch vi Britannia from Code Geass is demiromantic asexual, has bpd, manic depression, and did (that may be considered canon with [***spoiler***]Julius' existence[***spoiler***] but idk) and I've been contemplating dfab transboy (though I'm fine demigender/agender as well).

APH Italy is genderqueer, panromantic, asexual, has dependent personality disorder, generalized anxiety disorder, and adhd

yonaka kurai is questioning w/romantic orientation, asexual, demiboy, and experiences long-term delusions

Pearl is a magigirl, homoromantic, asexual, autistic, and has ptsd and histrionic personality disorder

Yes, here I am, prepared to share knowledge about myself.
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Lain Iwakura is demigirl, quoiromantic asexual, autistic, has psychosis and schizophrenia, and is a median system.

Near is gray-romantic asexual, genderfluid (male/demiboy alternating), and is autistic.

Celestia Ludenberg is a trans girl, demiromantic gynosexual, and has bpd.

Froze is gynoromantic (or possibly gray-romantic, I'm a bit unsure there) gray-sexual, magigirl, and has low empathy levels.

Mary from Dreaming Mary is a maladaptive daydreamer.

Cyanea is is aromantic and questioning sexual orientation, genderfluid, has psychosis, and is a multiple.

natsukage is autistic, has bpd, is panromantic demisexual and bigender m/f

kaworu is confirmed gay in terms of romantic orientation but i also think hes demisexual, as well as a magigirl and autistic/hpd