Haruki Shiga

Оригінальне ім’я: 志賀春樹

A guy who incidentally found a book in the hospital titled "Disease Coexistence Journal" which is owned by his classmate [Sakura Yamauchi](https://anilist.co/character/127118/Yamauchi-Sakura). ~!It is revealed in the last chapter of the novel that his name is Haruki Shiga (志賀春樹).!~