With college exams approaching, Tohko Amano - president of the literary club, closet book-eating goblin, and shameless procrastinator - does the unthinkable and declares club activities suspended! Unencumbered by the demand of his taskmistress to deliver handwritten improv stories, Konoha finds himself helping his oft-estranged classmate, Nanase Kotobuki, in the music room after school. When one of Kotobuki's friends goes missing before Christmas, though - vanishing amidst rumors of her being an "Angel of Music" - Konoha finds himself swept up in a mystery unfolding as if from the pages of Gaston Leroux's seminal work... (Source: Yen Press)

"I've been kidnapped by a bad person. Bring a change of clothes and your homework and come save me!" Duped by this seemingly earnest summons from Tohko, Konoha finds himself forced to spend his summer break at the Himekura villa, writing snacks for his greedy club president. But the shadow of a tragedy from eighty years past threatens to destroy their otherwise peaceful summer! What is the "secret" that stirs the Book Girl's imagination? (Source: Yen Press)

Tohko Amano is a perfectly ordinary Book Girl-she loves stories so much that she devours them. But some stories are too intense even for the specialists. Mysterious coded messages start to appear hinting that a ghost is stalking the school, and what can Tohko do but try to defend the book club from it? She's the president, even if she is a little . . . terrified. But when the ghost turns out to be a real girl with two souls, hovering on the edge of life and death, light and darkness, love and hatred, the Book Girl's skills-and those of Konoha, the trusty, level-headed Watson to her Sherlock Holmes-might be the only way to solve the mystery. (Source: Yen Press)

With the untimely death of third-generation bookseller Emon Koumoto, a small Tohoku town loses its last bookstore. On the eve of its closing sale, however, high schooler Musubu Enoki shows up out of nowhere claiming that the late owner had entrusted him with all the texts in the shop! As patrons come from far and wide to say their goodbyes to the store during its last week of operation, Musubu uses his ability to converse with books to reunite people with their most treasured tomes. But can these nostalgic, interconnected encounters lead him to the truth behind Emon’s demise? (Source: Yen Press)

Maribel and Renko. resembling a light novel than a manga.

This dramatic telling of Suwako and Kanako’s past delves into the meaning of being a god.

Marisa-centered anthology. 10. An Old Promise (Takishima Asaka) 11. Going Out (Aizawa) 12. Untitled (Chado) 14. Untitled (Sakuraba Yuuki) 15. A day of Malice (Tsuyadashi Shuuji) 22. WHERE IS SHE? (NEKI←T) 26. Electric Love (Ao)

The 6th and last side story which never got included in the final volume of the manga.

From Gaku Gaku Animal Land: Yuyuko for once takes charge of making the food in Hakugyokurou, with her especial colorful udon recipe.

Serialization began in Gekkan Comic Earth Star issue 3/2013 on February 12, 2013. Continuation unknown.