touken ranbu, arknights, devilman, link click, fate/, lycoris recoil, vanitas no carte, dc comics, marvel comics, revolutionary girl utena, kingdom hearts, genshin impact, banana fish, tower of god, nijisanji en, collar x malice, virche evermore, phantom tales of the night, revue starlight, doctor who, tales of legendia, all for the game, magi, sarazanmai, gatchaman crowds, ben 10, wind breaker, snotgirl, haikyuu, jeweler richard, pjo... and more!

touken ranbu mikazuki/tsurumaru, samidare/murakumo, nansen/chougi, tsurumaru/ookurikara
devilman ryo/akira
link click lu guang/cheng xiaoshi, vein/xia fei
fate/samurai remnant iori/saber, zheng/archer, yui/rider
revolutionary girl utena utena/anthy
lycoris recoil chisato/takina
vanitas no carte vanitas/noé, noé/domi, domi/jeanne, vanitas/jeanne
banana fish ash/eiji
arknights elysium/thorns, lappland/texas, mostima/fiammetta
tower of god khun/bam
dc comics stephanie/cassandra, dick/koriand'r, tim/kon
marvel comics bucky/natasha, kitty/illyana, nico/karolina
snotgirl caroline/lottie
all for the game andrew/neil
revue starlight kaoruko/futaba, hikari/karen
genshin impact columbina/sandrone, xiao/venti, ganyu/keqing

specifically in series with a lot of characters.touken ranbu tsurumaru, imanotsurugi, chougi, nansen, gous
fate/ yang guifei, kama, yamato takeru, ereshkigal, circe, meltryllis
arknights rosa, muelsyse, thorns, virtuosa, saga, elysium, surtr, pozëmka
genshin impact furina, xiao, ganyu, kokomi, venti, ayaka, wanderer, layla, lyney
dc comics stephanie brown, kara zor-el, koriand'r, donna troy, damian wayne, cassandra cain, raven
marvel comics natasha romanova, jessica drew, karolina dean, sofia mantega, emma frost, miles morales, illyana rasputina
nijisanji doppio, kaelix, luca, rosemi, enna, uki, shu, zeal

cr to fearnoot