1) Oyasumi Darling Student Kaname just wants to have fun, but his parents won't let him goof off. Staying away from home till they calm down, he barges in on Detective Shiba, a reluctant host who has insomni...

Kaname and Shiba return. Kaname's failing test scores get him a scolding from Shiba, who decides they won't meet up until Kaname passes the test. If Kaname wants the romantic Christmas of his dreams he needs...