You won't find much  Otaku music on soundcloud, probably because it gets called Nerdcore.

If you find Otaku songs that weren't done by me, let me know.

Nerdcore

Sammus gave me the instrumentals for her album ANOTHER M, I mixed and remastered them in this name-your-price beat tape. Download & More Info - http://music.djcutman.com/album/nerdcore-instrumentals-2

Download on Bandcamp

Sammus + Dj CUTMAN - Nerdcore Instrumentals 2 - 03 Brinstar (Instrumental Mix)

Sammus + Dj CUTMAN - Nerdcore Instrumentals 2 - 02 Mae Jemison (Instrumental Mix)

little experiment that i made with a punchy boom bap drum with a 8 bit / chiptune lead and synth bass
i hope you enjoy it!

extra tags : hip hop beats instrumental boom bap underground chiptune 8 bit nerdcore hip hop rap chip hop mpc 2000 gameboy retrogame nes nintendo zx c64 vintage sp 12  chip bit beatmaker ventimiglia italy

Boom Bap / 8 bit (Nerdcore Hip Hop Instrumental)

I found a few Zelda remixes on youtube by Ephixia and i knew i just had to add my own touch to them, so here ya go.

Boom Bap / 8 bit (Nerdcore Hip Hop Instrumental)

Avon1