Because you like Raven Reyes in The 100
Trying to get through school without being a burden to anyone, Tohru Honda stays cheerful despite her difficulties. See them in Fruits Basket.
An infamous vampire, Alucard is a one-man killing machine with a philosophical side. See them in Hellsing.
With the loyalty and pluckiness of a puppy, Nana Komatsu is a hopeless romantic. See them in Nana.
A few millennia in the mortal realm have caused DEATH to be quite enamored of life. See them in Discworld.
Quirky and wildly imaginative, Amelie finds joy in the unnoticed things in life and aspires to bring happiness to all. See them in Amelie.
Don't worry about this forensic scientist offing you unless you're a serial killer yourself. (You're not, right? Just checking.) See them in Dexter.
Ethan Hunt's mission, should he chose to accept it, is to save the world from impossible threats. See them in Mission: Impossible.
The only thing Albert Wesker cares about is turning himself into a God. See them in Resident Evil Series.
Nozomu's name translates to despair, which is fitting for him. See them in Sayonara, Zetsubo Sensei.
Roman Roy is an entitled rich boy, but he's smarter than he seems. See them in Succession.
Nemo is a small fish in a vast ocean, but he dreams of seeing it all. See them in Finding Nemo.
