MangaOTenba
Rainbow Romance follows Hadoku Kanata, a high school student who excels at drawing and coloring masterpieces with rainbows in his creations, only to be admired and jealous by his friends and family.
However, when he enters an art competition in his hometown, his work gets rejected by the judges due to its overly colorful design and was sadly disqualified in the process.
Fortunately, he meets Erika Gutierrez, a girl his age, who compliments Hadoku's art entry and sparks fly.
Later on, Erika then shows Hadoku an old draft of a novel she submitted to a publisher when she was in the first grade.
Only to have her novel be turned down due to the lack of context and how it was written by a little juvenile girl from elementary school.
Hadoku then joins forces with Erika to create a series of books and comics titles for a variety of reading demographics on Kappas, a well-regarded app that caters to both self and official publishing.
Along the way, the two then form a free collaborative partnership as well as developing feelings for each other throughout their creative and social interactions.
While at the same time, dealing with various complex issues and challenges within the creative, and educational communities alongside those closest to them as a whole!