Here are some popular anime series and manga recommendations: Anime Series:
Action/Adventure:
Attack on Titan Fullmetal Alchemist: Brotherhood Naruto One Piece Dragon Ball Z
Comedy:
Ouran High School Host Club Toradora! The Devil is a Part-Timer! Great Teacher Onizuka Hataraku Saibou
Drama/Romance:
Your Lie in April A Silent Voice Clannad 5 Centimeters Per Second The Pet Girl of Sakurasou mistreated bride hentai
Horror/Psychological Thriller:
Tokyo Ghoul Parasyte Death Note Psycho-Pass Another
Manga Recommendations:
Shonen (Action/Adventure):
One Piece Naruto Bleach Fullmetal Alchemist Hunter x Hunter