One night, Nate's Yo-kai Watch mysteriously disappears due to the effects of a time paradox, which causes Nate, Jibanyan, and Whisper to travel back 60 years into the past, with the help of Hovernyan and Nathaniel.

Chuo Kobayakawa, a senior in high school, is the captain of the rugby team. He has a strong sense of justice, but he has a violent temper and stands out at school, where he is considered a problem child by the teachers. Chuo fell in love with Shiori Origuchi, a second-year member of the tennis club and a student council member. Chuo tries to ask her out, but she flatly rejects Chuo, saying that she can't go out with him. However, Chuo refuses to give up, and Shiori gradually begins to open up to Chuo. But Shiori has a big secret in her heart that she can never tell him...! This is a dramatic love story full of youthful suspense. (Source: Shueisha, translated)

His code name is "Donald." He is a self-proclaimed super honor student at a spy school! With his unique team members, he boldly takes on all kinds of difficult cases! (Source: Hana to Yume Comics, translated)

Kiku and Tokiwa are a couple of awkward idiots who keep fighting, but make up soon after. Kiku begins to wonder why their relationship continues, but when she goes to see Tokiwa as usual, she finds a half-naked Tokiwa kissing another woman!

Tsubomi falls asleep whenever she tries to be "proper". One day, she falls asleep in the park and wakes up to find herself in the hands of a stranger, Grandpa! She is then taken by Grandpa to the Ariake's, a group of people who are not "proper" - her male mother, her female father and her neglected older brother, Yuki-chan - and becomes the "little sister" of a strange pseudo-family! (Source: Renta!, translated)

I always thought my life would be exactly the way I wanted it, but why can't I get married? Momo, the eldest daughter, is a complete beauty who can do anything, but she is always running around. The second daughter, Kiku, is clumsy, but persists in following her own way under the supervision of her sister. The third, Ume, is big and strong with glasses, but when she takes them off... And Ranmaru, the youngest, whose life is "incomprehensible", is at the mercy of her three sisters. The love life of these girls. A poignant omnibus love story about a bunch of idiots!