**Arihito Atobe**, who had worked himself to the bone as a corporate drone, is caught in an accident and reincarnated into another world called the **'Labyrinth Nation.'**
Becoming a labyrinth explorer there, Arihito takes on the mysterious class **'Rearguard'** — an all-purpose support role that can handle attack, defense and healing alike.
Supporting his comrades as the 'strongest rearguard' and conquering labyrinths — a slightly unusual exploration fantasy that stars the unsung hero who props up the vanguard from behind. Airing from July 2026.
📝 Highlights & Appeal Light spoilers
01A fresh angle: a support class as the lead
Rather than fighting flashily in the vanguard, the hero supports his comrades as a 'rearguard' — refreshingly novel. The unsung hero shining is this work's unique appeal.
02An all-purpose cheat: attack, defense and healing
The mysterious 'Rearguard' class is actually an all-purpose support role that can do anything. Plain-looking yet strongest — that gap feels great to watch.
03The Labyrinth Nation: a stage made for exploration
The setting is the 'Labyrinth Nation,' where exploration is a way of life. The thrill of conquering unknown dungeons drives the story along.
04An exceptionally lavish, skilled cast
Yoshitsugu Matsuoka as Arihito, plus Yui Ishikawa, Saori Hayami and more — a lavish cast that richly colors the party's banter.
05The fun of a real party dynamic
Because he supports as a rearguard, teamwork and trust become the story's core. The relationships with a characterful party are a highlight.
06Theme songs that color the work passionately
OP 'license' by Redhair Rosy and ED 'How to Guard the Endless Night' by Inner Journey. Theme songs that lift the thrill of exploration.
07A support class's rise — without being banished
In isekai where support roles are often belittled, it's gratifying to see one properly valued and thriving. A fresh catharsis of a rearguard taking center stage.
08A classic intro that's easy to enter unread
The flow — a corporate drone reincarnates and thrives as an all-purpose support — is easy to follow. Even unread, you can root for Arihito from episode 1.
💡 Key Points & Predictions Some spoilers
The early arc will likely follow the reincarnated Arihito realizing the versatility of the 'Rearguard' class and setting out as a labyrinth explorer.
Forming a party with characterful comrades, the process of conquering labyrinths through teamwork should be depicted.
The seemingly-plain support class 'Rearguard' being actually the strongest — how far Arihito rises around that gap is expected to be a major highlight.
🧾 Story So Far Contains spoilers
Here is the starting point: Arihito Atobe, who had worked himself to the bone, is caught in an accident and reincarnated into the 'Labyrinth Nation.'
Becoming an explorer there, Arihito takes the mysterious class 'Rearguard' — an all-purpose support role able to handle attack, defense and healing.
Supporting his comrades as the 'strongest rearguard' and conquering labyrinths — the anime is expected to begin from this reincarnation and his first steps as an explorer.
✅ Recommended Viewing Points
Strongly recommended for fans of isekai where support roles shine and of party-based exploration fantasy.
You'll feel that satisfying rush again and again at the exploits of rearguard Arihito — plain-looking yet actually the strongest. Perfect for those who want to enjoy party teamwork.
👀 Trivia & Fun Facts
・Protagonist Arihito's class is the all-purpose support role 'Rearguard,' handling attack, defense and healing.
・The setting is the 'Labyrinth Nation,' where exploration is a way of life.
・An unusual exploration fantasy that makes the 'rearguard,' not the vanguard, the lead.
💫 Unresolved Foreshadowing Contains spoilers
Behind the exploration fantasy, several intriguing mysteries seem planted:
● The true limits of the 'Rearguard' class called mysterious — just how versatile is it?
● The mechanism of reincarnation that led Arihito to this world.
● The true nature of the labyrinths in the Labyrinth Nation.
● The circumstances each comrade carries, and where the party heads.
The deeper the exploration, the more the world's mysteries should come into view.
💌 Predicted Viral Quotes for Next Season
● "Leave the vanguard to me — no, the rearguard supports it all."
— Arihito, relied upon as an all-purpose rearguard.
● "Plain is fine. If my comrades win, that's proof of the strongest."
— Arihito's creed, proud to be the unsung hero.
*Predictions based on the work's direction and source.