Yuki’s uncle, a single working adult who likes dogs, he is a smoker but makes sure never to smoke in front of Yuki.
Shuu was deeply depressed when he was saved by Yuki
He decided to stay alive if he could spend a little more time with her, but before he knew it, he had feelings for her that he shouldn't have.
Now, he's caught between his lack of enthusiasm for life and his motivation to spend another day with her.
