A Cruel Angel's Thesis but it's CALCULATOR 

Most people can’t play this on piano yet there’s this absolute madman going crazy on 3 calculators

"계산기에 타라, 신지"

Get in the calculator Shinji

I like how the key-taps actually adds some level of percussion to it.

I like how the date on the calculator was the date that Evangelion was released. :)

Finally, a soundtrack fit for "congruent angle - a cruel angle's thesis"

사람이 만들어낸 궁극의 범용 전자 악기, 계산기야.

??: 까짓거 한 번 연주해보죠

목표를 센터에 넣고 스위치

original anime, and still very much relevant for over 30 years now. that's nuts

Guy calculating shinji's overall mental health at the end of the series.

I have only one word to this feat of skill:

"더하기, 고마워요"

And this is what a classic demonstration of musical intelligence looks like, finding anything around you to make music with. And this guy is reaching genius levels.

Music Teacher: What instrument do you play?

very important content thank you

Shinji calculating his depression status.

“Get in the damn equation Shinji!”

finally, someone gets it. this is all anyone ever wanted.

違和感なく聞けるのすげえ