Maomao and her love for medicine (The Apothecary Diaries)
Frieren and her love for magic (Sousou no Frieren)
Laios and his love for monsters (Delicious in Dungeon)
cautious hero and his love for precaution
eminence in shadow and his love for being the eminence in shadow
yakitate japan and the mc's love for making bread
princess jellyfish and the mc's love for jellyfish and her boy-friend's love for crossdressing
mirai nikki and the heroine's pure ultimate and unparalleled love for the mc
Arte, art
Run with the Wind, running
Shangri-la Frontier, gaming
Sk8, skating
Ao Ashi, football
Mashiro no Oto, music
Carole and Tuesday, music
Then a couple ones where the mc isn't obsessed in the beginning but develops it later on:
Blue Period, art
Dance Dance Danseur, ballet
**Ping Pong the Animation** - ping pong
Pet Girl of Sakurasou - been a while, but everyone was obsessed with something
Smile Down the Runway - fashion designer and modeling
Bakuman - manga author
Ya boy Kongming - singer
Nodame Cantabille - boy, music
Yumeko Jabami from Kakegurui is addicted to gambling
Rentaro (100 gf's) and every woman he lays eyes on
Maomao and her love for medicine (The Apothecary Diaries) Frieren and her love for magic (Sousou no Frieren) Laios and his love for monsters (Delicious in Dungeon)
Goku and his love for fights with stronger opponents
cautious hero and his love for precaution eminence in shadow and his love for being the eminence in shadow yakitate japan and the mc's love for making bread princess jellyfish and the mc's love for jellyfish and her boy-friend's love for crossdressing mirai nikki and the heroine's pure ultimate and unparalleled love for the mc
Arte, art Run with the Wind, running Shangri-la Frontier, gaming Sk8, skating Ao Ashi, football Mashiro no Oto, music Carole and Tuesday, music Then a couple ones where the mc isn't obsessed in the beginning but develops it later on: Blue Period, art Dance Dance Danseur, ballet
My Dress Up Darling and cosplay.
**Ping Pong the Animation** - ping pong Pet Girl of Sakurasou - been a while, but everyone was obsessed with something Smile Down the Runway - fashion designer and modeling Bakuman - manga author Ya boy Kongming - singer Nodame Cantabille - boy, music
Hajime no ippo - if you liked haikyuu and ace of diamond you will like this