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

Not the B-Sides/The B-Sides

Round One: Fandom at its Finest

Overall Theme: Fandom is a strong part of nerdcore hip hop. We all have our favorite movies, book series, comics, video games, etc. As such, the first round of VPC III will be about that very fandom.

Round One

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)

Round One: Fandom at its Finest

Overall Theme: Fandom is a strong part of nerdcore hip hop. We all have our favorite movies, book series, comics, video games, etc. As such, the first round of VPC III will be about that very fandom.

Kordlyss With Mozart Von Robot - #TwoVersesandaHook

FiberOptic Illusion (Flexstyle X Midiboss) - Never Turn My Back (Fairy Tail Anthem)

Delerat & DJ Skull Kid - Fated To Fall

B.A.T. XoMilk - To The Finish

2d6 - The Tightest Pair Of Jeans In Atlanta

This is a description. 
Youtube.com/douglby
Youtube.com/illedenpage

This Is A Song (feat. Dan Bull)

For The Birds

Dumpster Divin'

Yes, Yes

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.

Kordlyss With Mozart Von Robot - #TwoVersesandaHook

Nerdcore VPC