Itsuki Hashima is a novelist who's hopelessly enamored with the idea of little sisters and is constantly surrounded by colorful characters. A world class genius and love-guru who's beauty almost seems a waste on her. A girl who's constantly troubled by her friendships, love interests, and can't even find refuge in her dreams. A ridiculously talented illustrator. Each of them have as many problems and worries as the next and they never have a dull day together as they play games, travel, and work together. From the same author of the famous I Don't Have Many Friends, Yomi Hirasaka! SC, 224pgs, B&W

Sister-obsessed author Itsuki Hashima is embroiled in a bitter struggle with his popular series Sisterly Combat. Between video games and mixed baths and cherry blossom viewing and making up excuses for his editor, he's slowly but surely making progress on his manuscript. Somehow, he and his unique collection of friends--Nayuta Kani, Puriketsu, Miyako Shirokawa, and his little brother Chihiro--manage to stumble through life together. And not only that, but his friend Haruto's series has finally gotten an anime! SC, 224pgs, B&W

A LOVE TRIANGLE'S ALL YOU (DON'T) NEED. Itsuki Hashima, the little-sister-obsessed author whose novels feature nothing but his favorite character trope, presses on through day after frenetic day, despite all his trials and tribulations. Deadlines, love, even his own family weigh heavily upon his mind-but when his friend Haruto Fuwa (still reeling from the awful anime adaptation of his series) discusses a potential love interest, the results could shake up Itsuki's entire social life. Will peace prevail?! SC, 224pgs, B&W

Itsuki Hashima's spirits are high after learning one of his many little-sister-filled series is getting both an anime and a manga adaptation! However, the manga artist he'll be working with has a shocking secret... SC, 5x8, 224pgs, B&W

Miyako has gotten a part-time job working in editorial, thanks to the recommendation of Itsuki's editor Toki, but she had no idea how much work it would entail. Wrangling manuscripts from troublemaking authors, modeling for manga (in the nude), providing inspiration for Nayuta (in the nude), drinking parties, ridiculous demands from authors and editors... How will she hold up?! SC, 6x8, 224pgs, B&W

Nayuta Kani gets serious. Itsuki and his friends want to believe they would never let confessions of love affect their relationships with one another. But beneath the surface, confessions change everything...Matters of the heart can alter the flow of a story, sweeping other characters up in the tide. Itsuki's anime project is also making waves, but rather than add a refreshing twist to his life, it threatens to swallow him whole. Meanwhile, on a distant shore, Puriketsu continues his search for the girl with the "ass of the millennium." Little does he know that a new development is about to flood his well of inspiration...! SC, 6x8, 224pgs, B&W

Itsuki and Nayuta are finally together, successful in both love and work-but they're not the only ones facing big changes as the Christmas season approaches! SC, 6x8, 224pgs, B&W

IS THIS THE END FOR KENJIRO TOKI'S CAREER .. .?! It's a new year, and the anime version of Itsuki's All About My Little Sister is about to be announced...but when a bored Itsuki is poking around for mentions of himself online, he discovers a tweet revealing the anime adaptation ahead of schedule. Who broke the embargo? None other than Gift Publishing's official website! The fallout destroys Ituski's and the anime staff's trust in GF Bunko-who will take responsibility, and how? And as Itsuki and Toki wrestle with the anime, Haruto, Miyako, and GF's latest crop of new writers are busy with their own lives... SC, 5.5x8, 224pgs, B&W

Chihiro's big secret is finally out, and Itsuki is predictably thrilled at the news. With a girlfriend and a sister and a successful career, his life is complete. And now that Chihiro has been freed from her burden, will this be a turning point for her? SC, 6c8, 224pgs, B&W

As the 16th annual GF Bunko New Authors Contest approaches, Itsuki's girlfriend Nayuta gently supports him while a major slump is preventing him from writing any novels. Toki and Miyako try to find a way to snap him out of it, but the results are anything but good. Meanwhile, Chihiro undergoes a huge change now that she is no longer hiding her gender... SC, 6x8, 224pgs, B&W

Winter ends, spring arrives, and our protagonists take a new step forward. Haruto announces a new series. Miyako joins Branch Hill Publishing to finally become a professional editor. Chihiro becomes the life of her university's TRPG club. Finally, a 100,000-character love letter inspires Itsuki to pour more energy into his novel and become a genuine protagonist. A new everyday life dawns as the series enters the first half of its final chapter! SC, 184pgs, B&W

Even after making his break as an author, marrying the person he loves, and becoming a father, Itsuki Hashima has not changed and continues his regular routine of writing novels. But how about Chihiro, or Miyako, or Haruto and Nayuta and Ashley? Not to mention Kaizu, Kaiko, Setsuna, and Nadeshiko?! How much or how little have they changed? What kind of future awaits them? SC, 6x9, 176pgs, B&W