Happiness

Makoto Okazaki is an unpopular high school student who is frequently bullied by some of his classmates, being forced to act as their errand boy. But his life drastically changes one night when he is attacked by a mysterious girl, who plunges her teeth into his neck and begins drinking his blood. Upon satisfying her craving, she offers Makoto a simple choice: become like her or die. When he wakes up in a hospital after his encounter, Makoto is unable to deal with the blindingly bright lights and...

Happiness was published in English by Kodansha Comics USA from September 27, 2016, to December 24, 2019. It was also released in Brazilian Portuguese by NewPOP Editora from June 22, 2018, to May 29, 2020.