Browse Label 月刊少年シリウス

Cover for ちいさな君と、こえを遠くに

ちいさな君と、こえを遠くに

By くうねりん, しらたま, ツカサ
Label 月刊少年シリウス
Publisher 講談社
Ⓢ
Sota, a former vocalist of the popular band Eternal Red, transfers to a new high school as Kanata Fujinami, hoping for a quiet life after losing his singing voice. At a local community center, he meets Sora, an enthusiastic elementary school girl who dreams of becoming a voice actress and begs him for lessons. Reluctantly, Kanata begins coaching Sora in voice training, forming an unexpected mentor-student bond. Other young girls, inspired by Sora’s passion, join the lessons, creating a lively group dynamic. Their efforts lead to an opportunity to audition for an indie anime project, stirring new challenges and connections.
㋫
Comedy Drama
Cover for ポンコツ風紀委員とスカート丈が不適切なＪＫの話

ポンコツ風紀委員とスカート丈が不適切なＪＫの話

By 横田卓馬
Label 月刊少年シリウス
Publisher 講談社
Ⓢ
Kohinata Poemu, a free-spirited high school girl with a short skirt and bright hair, constantly clashes with Sakuradaimon Togo, an overly serious disciplinary committee member who enforces school rules with an awkward, bumbling charm. Despite their rocky start, Poemu discovers Togo’s hidden kindness, sparking an unexpected connection. Surrounded by a quirky committee crew, including the playful Hanako and stoic Vice President, this lighthearted tale blends comedy, romance, and the antics of school life as two opposites navigate their differences and growing feelings.
㋫
Comedy Romance Slice of Life
Cover for まじもじるるも

まじもじるるも

By 渡辺航
Label 月刊少年シリウス
Publisher 講談社
Ⓢ
Shibaki Kota, a high school boy notorious for his perverted antics, stumbles upon a magical book that summons Rurumo, a demoted witch training to regain her status. Using magic tickets that grant wishes at the cost of his lifespan, Kota teams up with Rurumo, whose quiet demeanor hides her struggles. As they navigate his reckless desires and her quest to become a full witch, this quirky tale blends comedy, magic, and a bittersweet bond between an unlikely pair.
㋫
Comedy Fantasy
Cover for 絶対死なないステラ姫

絶対死なないステラ姫

By 光永康則
Label 月刊少年シリウス
Publisher 講談社
㋫
Action Comedy Fantasy
Cover for 人形の国

人形の国

APOSIMZ: Country of Dolls

By 弐瓶勉
Label 月刊少年シリウス
Publisher 講談社
㋫
Action Adventure Fantasy Sci-Fi
Cover for 騎士王の食卓

騎士王の食卓

By ゆづか正成
Label 月刊少年シリウス
Publisher 講談社
㋫
Fantasy Food Historical Slice of Life
Cover for 夜桜四重奏～ヨザクラカルテット～

夜桜四重奏～ヨザクラカルテット～

Quartet of Cherry Blossoms in the Night

By ヤスダスズヒト
Label 月刊少年シリウス
Publisher 講談社
㋫
Action Comedy Fantasy Slice of Life
Cover for 転スラ日記　転生したらスライムだった件

転スラ日記　転生したらスライムだった件

By みっつばー, 伏瀬, 柴
Label 月刊少年シリウス
Publisher 講談社
㋫
Adventure Comedy Fantasy Slice of Life
Cover for はたらく血小板ちゃん

はたらく血小板ちゃん

Cells at Work!: Platelets!

By ヤス, 柿原優子, 清水茜
Label 月刊少年シリウス
Publisher 講談社
㋫
Comedy
Cover for 将国のアルタイル

将国のアルタイル

Altair: A Record of Battles

By カトウコトノ
Label 月刊少年シリウス
Publisher 講談社
Ⓢ
In the vast and turbulent world of Rumeliana, young war orphan Tuğril Mahmut is the youngest Pasha in the Türkiye Stratocracy, driven by a fierce desire to protect his homeland from the looming threat of the neighboring Balt-Rhein Empire. When a mysterious assassination sparks tensions between the two nations, Mahmut finds himself at the center of a web of political intrigue, betrayal, and war. Armed with his eagle Iskandar and an unyielding resolve, he must navigate alliances, outwit enemies, and uncover the truth to prevent his country from falling into chaos.
㋫
Adventure Drama Fantasy Historical
Cover for クロックワーク・プラネット

クロックワーク・プラネット

Clockwork Planet

By クロ, 暇奈椿, 榎宮祐, 茨乃
Label 月刊少年シリウス
Publisher 講談社
㋫
Action Drama Fantasy Romance Sci-Fi
Cover for 戦車椅子－ＴＡＮＫ　ＣＨＡＩＲ－

戦車椅子－ＴＡＮＫ　ＣＨＡＩＲ－

Tank Chair

By やしろ学
Label 月刊少年シリウス
Publisher 講談社
◯︎
Action Sci-Fi
Cover for 獣の奏者

獣の奏者

The Beast Player

By 上橋菜穂子, 武本糸会
Label 月刊少年シリウス
Publisher 講談社
Ⓢ
Erin, a curious 10-year-old girl, lives with her mother Soyon, a skilled beast physician who cares for Tōda, powerful war-beasts revered as great serpents. When all the Tōda under Soyon’s care mysteriously die, she faces harsh judgment, leaving Erin to navigate the consequences of her mother’s fate. Rescued by Joun, a kind beekeeper, Erin begins a new life, learning about the natural world and her own resilience. Her encounter with a majestic royal beast, a symbol of the king’s authority, ignites her fascination with these creatures and their care. These early experiences, marked by loss and discovery, set Erin on a path to become a beast physician, driven by her bond with the creatures and her desire to understand their mysteries.
㋫
Adventure Drama Fantasy Historical Slice of Life
Cover for 浜村渚の計算ノート

浜村渚の計算ノート

By 青柳碧人
Label 月刊少年シリウス
Publisher 講談社
㋫
Cover for ポーション頼みで生き延びます！

ポーション頼みで生き延びます！

I Shall Survive Using Potions!

By FUNA, すきま, 九重ヒビキ
Label 月刊少年シリウス
Publisher 講談社
㋫
Fantasy
Cover for 実は俺、最強でした？

実は俺、最強でした？

By 澄守彩, 高橋愛
Label 月刊少年シリウス
Publisher 講談社
㋫
Comedy Fantasy Romance Superhero
Cover for 野球で戦争する異世界で超高校級エースが弱小国家を救うようです。

野球で戦争する異世界で超高校級エースが弱小国家を救うようです。

By 海空りく, 西田拓矢
Label 月刊少年シリウス
Publisher 講談社
㋫
Action Fantasy Sports
Cover for 大雪海のカイナ

大雪海のカイナ

Kaina of the Great Snow Sea

By 弐瓶勉（東亜重工）, 武本糸会
Label 月刊少年シリウス
Publisher 講談社
㋫
Adventure Drama Fantasy Survival
Cover for 妖怪アパートの幽雅な日常

妖怪アパートの幽雅な日常

By 香月日輪
Label 月刊少年シリウス
Publisher 講談社
㋫
Cover for レベル１だけどユニークスキルで最強です

レベル１だけどユニークスキルで最強です

Although I Am Only Level 1, but with This Unique Skill, I Am the Strongest

By すばち, 三木なずな, 真綿
Label 月刊少年シリウス
Publisher 講談社
㋫
Action Adventure Comedy Fantasy Mystery Slice of Life
Cover for はたらかない細胞

はたらかない細胞

Cells NOT at Work!

By 杉本萌, 清水茜
Label 月刊少年シリウス
Publisher 講談社
㋫
Comedy Sci-Fi
Cover for デキる猫は今日も憂鬱

デキる猫は今日も憂鬱

The Masterful Cat Is Depressed Again Today

By 山田ヒツジ
Label 月刊少年シリウス
Publisher 講談社
Ⓢ
Fukuzawa Saku, a 28-year-old office worker with zero domestic skills, lives a chaotic life until she adopts Yukichi, a stray kitten who grows into a giant, highly capable cat. Yukichi takes charge of cooking, cleaning, and even preparing Saku’s lunches, acting as her caretaker while she stumbles through her days. As Saku navigates her demanding job and relies on Yukichi’s surprising talents, this heartwarming tale blends humor, everyday life, and the unique bond between a hapless woman and her extraordinary feline companion.
㋫
Comedy Fantasy Slice of Life
Cover for ダンジョン・シェルパ 迷宮道先案内人

ダンジョン・シェルパ 迷宮道先案内人

By 刀坂アキラ, 加茂セイ, 布施龍太
Label 月刊少年シリウス
Publisher 講談社
㋫
Action Adventure Fantasy
Cover for ラストオーダー

ラストオーダー

Last Order

By カズナリ, 前川つかさ, 松葉サトル, 浜松春日
Label 月刊少年シリウス
Publisher 講談社
◯︎
Action Adventure Drama Fantasy Sci-Fi
Cover for 少年の残響

少年の残響

By 座紀光倫
Label 月刊少年シリウス
Publisher 講談社
㋫
Action Drama Slice of Life
Cover for 老後に備えて異世界で８万枚の金貨を貯めます

老後に備えて異世界で８万枚の金貨を貯めます

Saving 80,000 Gold in Another World for My Retirement

By FUNA, モトエ恵介, 東西
Label 月刊少年シリウス
Publisher 講談社
㋫
Action Adventure Comedy Fantasy Food Slice of Life
Cover for 時間停止勇者

時間停止勇者

Time Stop Hero

By 光永康則
Label 月刊少年シリウス
Publisher 講談社
㋫
Action Adventure Fantasy Supernatural
Cover for はたらく細胞ＷＨＩＴＥ

はたらく細胞ＷＨＩＴＥ

Cells at Work!: White Brigade

By 清水茜, 蟹江鉄史
Label 月刊少年シリウス
Publisher 講談社
㋫
Action
Sort ⓘ
Furigana
Word Density –
Natively Level –
Volumes –
Publishing Status
Year