Because you like Tobias "Four" Eaton in Divergent

Misato Katsuragi is never without a beer in her hand or her pet penguin by her side. See them in Neon Genesis Evangelion.

Wei Wuxian is the most charming and fun necromancer around. See them in The Untamed.

For Celty Sturluson, it's rather upsetting to be the only headless girl in a city filled with full-bodied humans. See them in Durarara!!.