Kei Kanai's Manga List

Painter Yukari Yohito will soon realize that despite all that he's been through, leaving his umbrella on a train will be the one thing that changes his life. Completely in tune with his paintings, Yukari is a genius at the canvas; however he is completely useless at living life. One day fellow art student Kurosu Keiichiro realizes Yukari has forgotten his umbrella on the train and quickly tries to return it-- having been a huge fan of Yukari's work, he strikes up a friendship. Keiichiro begins coming by to take care of things for the neurotic artist. However, the more he involves himself in Yukari's complex life the deeper Keiichiro's feelings begin to run. It's no longer mere friendship or even admiration that moves him, but just what should he do about it?

Rule 1, treat each other like family. Rule 2, set a time limit. Rule 3, don't cross the final line... These are our rules as brothers.
High school senior Mikage Aiba has one younger step brother, Tomoki. While the elder sibling prefers rules and order, the younger is more easy-going and loose. Despite their two opposing personalities, the two have been close ever since their parents got remarried 12 years prior.
However, when Mikage gets accepted into university, the feelings they can no longer push down shatter their "order," and a new set of rules are laid down between the two...
The spirited author Kei Kanai pens a dramatic, yet beautifully tranquil love story between two step siblings!