Words Bubble Up Like Soda Pop Novel was written by Kyohei Ishiguro.

“Smile” is a popular online influencer who’s self-conscious about her teeth. “Cherry” is a shy boy who writes haiku to express the feelings he usually struggles to communicate. Initially strangers, these two teenagers become acquainted after an accident at the local mall, and slowly, a relationship forms through their modern and classical modes of communication. Based on the animated film, this novelization includes scenes not included in the movie!