Kigurumi-kun

Synopsis

The handsome dog who's attached to only me.

Every Wednesday, there's a man in an animal costume who hands out balloons to kids in the park. The man also hands a balloon to a university student, Shimaki Yuudai, who is on his way to his part time job. Shimaki, while feeling inconvenienced, was unable to refuse. One day, however, he finds the words "I like you" written on a piece of paper attached to the balloon...

(Source: Ichijinsha, translated)

Note: Kigurumi-kun began as a web comic on the author's Twitter account on April 9, 2016. The series was published in book format with extras by Ichijinsha on February 15, 2018.