Maximizing raw physical strength and defensive armor to crush massive colossus-class Shuuki.
A cheerful, energetic fighter whose ability allows her to alter her body size, growing into a giant or shrinking down at will. The 8th Squad
Yuuki is a kind-hearted, diligent high school boy who wants to help but lacks any special powers. He is resigned to a life of cleaning up the messes the Demon Defenders leave behind. However, during a Mato disaster, he stumbles upon the Captain of the 7th Unit, .
The story takes place in a world where interdimensional gates open up to a dangerous alternate realm known as the "Mato" (The Demon City). Inside this realm, dangerous monsters called Shuki terrorize humanity. Chained Soldier Manga
A major catalyst for the manga's popularity is the artwork of Yohei Takemura. The designs of the Shuki are genuinely grotesque and intimidating, creating a palpable sense of danger throughout the Mato.
The captain of the 7th Unit. Driven by a tragic past involving the destruction of her hometown by Shuuki, Kyouka is fiercely ambitious and aims to become the Commander-in-Chief of the Anti-Demon Corps. Though stern, she deeply cares for her squad and gradually develops genuine feelings for Yuuki. The 7th Unit Members
Yuuki Wakura is a refreshing protagonist. He is not a chosen one, nor does he suddenly gain god-like powers on his own. He is a support unit—a "house-husband" type who manages the barracks and relies on strategy and grit when transformed. He is comfortable in a domestic role, which contrasts interestingly with his ferocious battle form. Maximizing raw physical strength and defensive armor to
The Captain of the 6th Unit. She possesses space-manipulation abilities and quickly develops a massive, unapologetic crush on Yuuki, becoming a major player in the series' romantic subplot.
A warrior from a prestigious background who deals with internal pressure and the challenge of mastering her mimicry abilities.
As the story progresses, Yuuki is "loaned" to other members of the Anti-Demon Corps. Because his transformation adapts to the specific commander's personality and supernatural signature, Yuuki unlocks different forms and specialized combat styles depending on who he is partnered with. Subverting Tropes and Character Development He is resigned to a life of cleaning
Yuuki Wakura is frequently undervalued by new readers who assume he is a weak masochist. He is neither. Yuuki possesses an iron will. He accepts the "Slave" role not because he likes being ordered around, but because he genuinely wants to protect people. His character arc moves from "useless janitor" to "indispensable tactical asset," earning the respect of the very women who hold his chain.
The Captain of the 7th Squad. Driven by a tragic past involving the destruction of her hometown by Shuuki, she aims to become the Commander-in-Chief of the Anti-Demon Corps.
When she uses it on Yuuki, he transforms into a formidable, armored warrior capable of tearing through Shuuki. But Kyouka's power has two major conditions:
A cheerful, energetic girl who can alter her body size, growing into a giant for combat or shrinking for stealth.
The manga has entered its final saga. The Eight Thunder Gods have been unleashed, leading to a devastating invasion of the human world. Yuuki has achieved a new, unstable fusion form with Kyouka, and the Anti-Demon Corps is suffering heavy losses. Major revelations about the origin of Mato and the true nature of the Peaches are being revealed.