In a town where a large number of dungeons surface, Lanthan is a boy who continues to conquer dungeons as a solo explorer. Within these days of loneliness and battle, Lantan had an encounter with a certain girl. This was the tall and lean, Leirion. Due to the encounter with this girl with an appearance that contradicts her youth, Lanthan's lifestyle is transformed a little at a time...

Rimi has spent most of her life making food for the protector god of the land. She is suddenly sent as a tribute to the great empire of Konkoku, becoming one of the emperor’s concubines. She comes close to losing the taste of her home country, but she is saved by the cuisinologist Shusei. As she dreams of a reunion with the kind scholar, she does her best to survive in the envy-filled rear palace with the help of her natural cheerfulness and her skill as a cook. Then out of nowhere, she is arrested and sentenced to be executed on the charge of disrespecting the emperor! How will Rimi get out of this mess? Find out in this China-inspired fantasy story about a princess and her love for food surrounded by gorgeous men. (Source: J-Novel Club)

"There is no such thing as everlasting love." Being involved in a certain incident, Nonomura Tsukumo became Chiyoda Momose, aka the break up detective's assistant. "Break up detective" chooses the detective reasoning club's activity room as home base. The two's objective is to find out the truth behind their client's break up. Because of the break up detective's rumor spreading around school, more and more clients come to seek their aid. Solving the lovelorn mysteries, a youthfulness campus reasoning story. (Source: Back cover of the novel)