to analyze your eyes

He’d never considered the possibility that his soulmate bond would be one-sided.

"I was running late," Makoto explains, scratching his cheek. "And I got lost, so I asked Kamukura for directions..." ...and then the world had exploded into color, the first spark of which was those red, red eyes.

or,“Four-leaf clovers generally exist in a one-to-five-thousand ratio with three-leaf clovers,” Izuru says, taking it by the stem with careful fingers. “But you find them regularly.”“If I stop to look,” Makoto says modestly.

or,Izuru has been able to see color since he was two years old due to (questionable) experimental genetics. When he meets Makoto, though, he knows they're soulmates anyway.

or,Makoto meets his soulmate and suddenly the world is no longer grayscale, but Izuru has already been able to see color. He feels like he's stealing Izuru somehow, but then again, Izuru keeps choosing him.