Canon aromantic and asexual character, possibly agender, but it's not confirmed, it is believed to be so since it is based on the writer that is ace, Aro and agender.
Canon aromantic character. Teacher Sasaki opens up to student abou not feeling romantic attraction:
"I've never felt romantic feelings for someone, that's how I've always been up to now and I don't expect that to ever change"
Canon asexual character. Speculated to be aromantic
Believed to be demi or acearo sex positive.
Set in the omegaverse, character has never been affected by others pheromones, nor felt any desire, took years for him to start to feel romantically attracted to his partner and more time for him to be willing to engage sexually with him and was during heat.
Is never the one to iniciate anything and seems to only be aroused after being touched
"I don't understand the feeling of liking someone or the feeling that makes you want to touch them&q
Believed to be Demisexual
Character openly says he dislikes sex and is disgusted by it, couldn't get excited and only felt the desire to engage sexually with the character he was romantically invested after becoming more deeply emotionally involved with him.
Akira calls himself "frigid", says no one turns him on, he doesn't get it up for anyone. They have a talk about how some couples don't have sex and how love is done with the heart not with sex, so even if "it" doesn't get up, the heart is getting up.
Shimanami Tasogare