Umm i don't rlly kin that many characters buuuut
✧ Kenma Kozume (even tho i'm far from being as smart as him)
https://media.tenor.com/images/4303011da40d1db229c6d318d953b7b7/tenor.gif
✧ Rei Ayanami (honestly i kinda kin all characters of Evangelion)
https://media.tenor.com/images/8f4bf5cc5eebcb38f5944940873e2c01/tenor.gif
✧ L Lawliet (once again i'm too stupid, but besides that i relate a lot)
https://media2.giphy.com/media/1SxGghiHM33vJfCTf9/giphy.gif
✧ Ishigami Yuu (once again a lot smarter than me, but besides that quite similar)
https://i.pinimg.com/originals/cc/c6/c8/ccc6c802d63c352f608d7cebd9cae6d4.gif
✧ Seki
https://i.pinimg.com/originals/4c/60/ce/4c60ce32213311580fb2699beeff2a69.jpg
✧ Albedo (another one much smarter than me)
https://64.media.tumblr.com/50842adf6a1898cdf1c040214a7b793d/206d91d987e4cc57-d6/s400x600/609d610652e19797d227da0f5f3a5fac4834a2f7.gifv
That's all i can think of rn but i'll add more if i think of anyone else
all of the eva characters? i am so deeply sorry /hj
but same here theyre so broken and humane, such an amazing anime
you seem soo cool >:3