Tell me animes that I should watch

[Monkey D. Luffy]

One Piece of you're willing to devote hours upon hours of your time. Also keep in mind it doesn't get really good until around the Nami/Arlong Arc.

I also recommend Yu Yu Hakusho. Again, doesn't get really good until the second arc or so.

Hunter x Hunter
Full Metal Alchemist
Fairy Tail
Bleach
Rurouni Kenshin
Outlaw Star
Trigun
S-CRY-Ed