Hino Yuzuriha, an assassin feared in the underworld as the Reaper, has sworn revenge on the Ghost that killed his father. After he meets Yamada Hanako (provisional), a girl who claims she cannot die, a nocturnal tale of love, killing, and vengeance begins to unfold.

The first nocturne of love, killing, and revenge woven by urban legends.

In the life-or-death Games open only to girls, Yuki, known by her player name Yuuki, earns her living from the prize money. When six participants are gathered in the unfamiliar Ghost House manor, they must escape its lethal traps, but this is far from Yuki's first game.

The dangerous working life of Yuki, a girl who enters games to survive, begins.

Awarded an Excellence Award at the 18th MF Bunko J Light Novel Newcomer Award under the title Seishun Bitter Terrorism, this school novel was published under the retitled name Waruiko no Susume. At an elite school warped by academic hierarchy, Natsume Ren is drawn by his junior Hoshimiya Kurumi, who has decided to leave, into a rebellion against the institution.

A coming-of-age novel in which two students carve out their own rebellion against a distorted school.

Alma and Elise, heroes of two great nations who ended a war, marry and become symbols of peace. Yet less than a year into their marriage, small differences in values lead them to decide on divorce. As their separation threatens the balance between their countries, a resistance plot targeting the couple draws them into a chaotic effort to reconcile.

An unusual romantic comedy that begins with a cold marriage on the verge of divorce.

Chikage Atori, a high-school student who works as a professional illustrator, is asked by his classmate Kario Umise to become her VTuber character designer, or "mama." Fellow student artists and streamers join him to launch Kario's debut in this coming-of-age romantic comedy.

A coming-of-age romantic comedy about a VTuber project that begins with the question, "Will you be my mama?"

After Hakuba confesses to his crush, Touka Himegi, and is rejected, a bride-like Touka claiming to be from six years in the future appears before him. Their unexpected life together explores a relationship that begins with heartbreak, alongside the mystery of their future.

On the day he is rejected, a girl arrives claiming to be his bride from the future.