Otaku

Guren No Yumiya (Opening 1) (from Attack on Titan)

We Gotta Power (from Dragon Ball Z)

Jojo Sono Chino Sadame (from Jojo's Bizarre Adventure)

Gurenge (from Demon Slayer)

GO!!! (from Naruto)

Last Dinosaur (from FLCL)

Duvet (from Serial Experiments Lain)

Kaikai Kitan (from Jjutsu Kaisen)