i have a lot more but these are the big ones/my current special interests!

• idolm@ster (starlight stage and theater days are two of my biggest special interests but i like all of the branches!)
• granblue fantasy
• princess connect re:dive
• the sims (mainly 2 and 4, it's been one of my biggest interests since i was a kid)
• love live! (mostly school idol festival + all stars)
• vocaloid (my favorite producers are yuyoyuppe, 40m, u-ske, sedo sounder, tiara, and akagami!)
• genshin impact
• vtubers (mainly hololive en and nijisanji en, full list in my favorite character section!)
• identity v
• fire emblem (awakening, fates, echoes, three houses, and heroes)
• super sonico
• making original characters (i have like 50+ and counting)
• jujutsu kaisen
• splatoon
• animal crossing
• danganronpa
• skullgirls
• otome games
• singing
• horror games, especially survival horror games (my favorites are haunting ground/demento, silent hill - my favorite being 2 - rule of rose, and fatal frame!)

and these are various aesthetics i heavily associate with/see as special interests

• yanderes
• princesses
• sweets
• mermaids
• succubi
• pink anything, especially pastel pink
• motherly/big sisterly stuff
• brides/weddings
• anything involving love and hearts!
• sea bunnies and cliones/sea angels!

i hyperfixate on some lewd stuff/aesthetics as a special interest due to sexual trauma + my autism but this is strictly kept on my nsfw twitter