Author Information
Koushi Tachibana's Latest Book

Newest Release

  • Bibliography:
    20 Books
  • First Book:
    March 2021
  • Latest Book:
    March 2025
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Book List in Order: 20 titles



  • A little meet-cute in a decimated cityApril 10. The first day of school. Shido Itsuka is rudely awoken by his personal alarm clock-his little sister. It’s shaping up to be another typical day…well, as typical as it gets on a planet plagued by mas...



  • When it rains, it pours! Things have only gotten stranger for Shido ever since Tohka transferred to his school. These days, his life teeters between heaven and hell, and the forecast today points toward the latter. He’s already been caught in t...



  • When it rains, it pours! Things have only gotten stranger for Shido ever since Tohka transferred to his school. These days, his life teeters between heaven and hell, and the forecast today points toward the latter. He’s already been caught in the l...



  • The clock is ticking! June 5. The day another disaster strikes Shido’s high school. Transferring into his class is a new student, Kurumi, who immediately makes the jaw-dropping confession that she’s…a Spirit. With a twisted sense of justice and...



  • A spirit in flames, a town on fire… Shido was determined to save Kurumi and Mana. He simply had to. At the critical moment, though, he found himself immobilized, unable to keep his promise. Had Kotori Itsuka not shown up at the last second, everyth...



  • Twin Spirits mean double the trouble.Summer break is just around the corner, and it’s time for Raizen High School’s class trip to Arubi Island. While the other students gear up for a bit of fun at the beach, though, Shido has no time to relax! As...



  • Battle of the bands! The students of Tengu City’s ten high schools are all hard at work preparing for the annual Tenou festival. So what better time for a Spirit to appear and liven up the festivities?! Shido’s latest adversary is a talented sing...



  • Things are looking grim. The entire city of Tengu City has been enthralled by a spirit. Worse, Tohka has fallen into the clutches of DEM. When Shido feels trapped by this seemingly hopeless dilemma, the sinister Kurumi Tokisaki appears before him wit...



  • With looks to die for, Saika Kuozaki is the most powerful mage in existence and the only one who can thwart the annihilation factors that attempt to destroy the world once every three hundred hours. When Saika is mortally wounded, however, she bequea...






  • When a new Spirit, Natsumi, arrives, Shido sets out to meet her and right off the bat, things start going wrong! This witchy Spirit has the power to transform herself into someone else. Shido isn’t sure what he’s done to get on her bad side, but ...



  • Ready, Set, Stream!Mushiki Kuga has slowly gotten used to his double life as the powerful mage Saika Kuozaki. However, both identities are chosen to represent Void’s Garden in the upcoming interschool exhibition match against Shadow Tower. To make ...



  • THERE'S MORE THAN ONE WAY TO TRANSFORM!In a nail-biting finish, Shido managed to correctly guess who Natsumi was impersonating. His reward for beating her at her own game? A house full of screaming children! In an act of pure frustration, Natsumi tur...



  • Speak Now or Forever Hold Your Peace!After being suddenly informed that she is engaged, Ruri indignantly returns to the Fuyajoh household to tell them what’s what. But when she appears to change her mind out of the blue, Mushiki seeks out the head ...



  • Fate is a tricky thing...Five years ago, a Spirit killed Origami Tobiichi’s parents. Holding a grudge that has only grown since then, Origami turns to DEM in hopes of becoming powerful enough to enact her revenge by killing every last Spirit. Shido...



  • Back just in time? With Kurumi’s help, Shido has successfully jumped five years into the past in a desperate bid to save the city and everyone he cares about. His mission? Prevent Oragami Tobiichi’s family tragedy from ever happening and end her...



  • Be Careful What You Wish For!When Anviet saves a little girl named Surya from a gang of stray mages, the last thing he expects is for her to call him Papa. Though Anviet swears up and down that he doesn’t have any children, news of a Garden instruc...



  • How the tables have turned!Shido has been steadily sealing away Spirits in his bid to let them all enjoy peaceful lives. Little does he know that there’s such a thing as too much Spirit power! While an overabundance of it grants him superhuman stre...



  • Surrounded by Man-Eating Monsters…and Women!Mushiki Kuga, having missed the mage aptitude test while out saving the world as Saika, finds himself receiving a failing grade at Void’s Garden. His one chance at redemption lies in the hands of Erulka...



  • Shido stumbles across the ninth Spirit, Nia, collapsed from hunger on the side of the road. To make her fall in love with him, he decides to take her out on an otaku date, but she reveals a shocking truth… “I’ve only ever fallen in love with tw...






  • Busy with preparations for the Spirit Festival, an annual event to pray for the souls of departed mages, the Garden finds itself in the middle of a mass coma incident. And the individual responsible for programming the video game behind it all is non...


Frequently Asked Questions (FAQ)

Koushi Tachibana has published 20 books.

The next book by Koushi Tachibana, King's Proposal, Vol. 6 (light novel), will be published in March 2025.

The first book by Koushi Tachibana, Date A Live, Vol. 1, was published in March 2021.

No. Koushi Tachibana does not write books in series.