Playing video games, watching cartoons, anime and horror movies, listening to music, watching videos, drawing.
Music
My Chemical Romance, Marilyn Manson, Fall Out Boy, Mindless Self Indulgence, The Birthday Massacre, The Cure, Panic! at the Disco, Paramore, Jack Off Jill and t.A.T.u.
Others I like: Dir En Grey, Nine Inch Nails, Evanescence, Kittie, Jynx, Emilie Autumn, Garbage, Babes In Toyland, Hole, Nirvana, Alice in Chains, Silverchair, A Perfect Circle, Smashing Pumpkins and plenty more.
Movies
Release the Bats, Mean Girls, The Simpsons Movie, Scott Pilgrim Vs. The World, The End of Evangelion, Scream 2, The Crow, Interview with the Vampire, Adolescence of Utena, Evangelion 3.0 You Can (Not) Redo, Yu-Gi-Oh!: The Dark Side of Dimensions.
Television
Anime and cartoons.
Favorite anime: Sailor Moon, Yu-Gi-Oh!, Neon Genesis Evangelion, Kill la Kill, Outlaw Star, Black Butler, My Hero Academia, RWBY, Revolutionary Girl Utena and Rurouni Kenshin.
Favorite cartoons: Invader Zim, The Powerpuff Girls, Steven Universe, Ren and Stimpy and Rocko's Modern Life.
Books
Manga and comic books. Favorite manga, Neon Genesis Evangelion and favorite comic, Johnny the Homicidal Maniac.
As for actual books, Marilyn Manson: The Long Hard Road Out of Hell, The Perks of Being A Wallflower and Boring Girls.