Extra Short Story

Kakioroshi Shōsetsu (書き下ろし小説) are bonus short-stories released in each Manga Volume for both the Main and Zero series, and are told from the perspectives of Yue and Miledi Reisen respectively.

Volume 1

 * A Fateful Introduction (その出会いは、運命だった)

Volume 2

 * Already?! (さっそく出たな！？)

Volume 3

 * Don't Get the Wrong Idea, All Right?! We Are Not Friends Yet, Okay?! (勘違いしないで！？まだ友達なんかじゃないんだからね！？)

Volume 4

 * I-I Made Friends... sorta... (〃ﾟдﾟ〃) (と、友達が……できました（〃ﾟдﾟ〃）モジモジ)

Volume 5

 * Teacher? More Like "Cute Little Creature" (先生？いえ、小動物モドキです)

Volume 6

 * Yue Does Not Approve! That's right, she's having none of it! (ユエさんは許しません！ええ、絶対に許しません！)

Volume 7

 * A Singular Method to Skillfully Calm my Overflowing Maternal Instincts (溢れ出る母柱への、たった一つのた冴えた鎮め方)

Volume 8

 * A Vampire Princess's Sharp Feminine Intuition (吸血姫様の冴え渡る女の勘)

Volume 9

 * Yue's Observation Log of the Unsettling-yet-Endearing Kaori (ユエのヤンかわ香織観察記)

Volume 10

 * Futari-tsuki i de OHANASHI Shita Dakenanoni (二人つきいで OHANASHI しただけなのに)

Volume 11

 * Hito no fu ga nai no? (人のふがないの？)

Volume 1 (Zero)

 * You Made Me Human (貴女が、私を人にした)

Volume 2 (Zero)

 * Belle, My New Journey Has Began (ベル、私の新しい旅が始まったよ)

Volume 3 (Zero)

 * C'mon, Let's Change the World! (さぁ、世界を変えるぜ！)

Volume 4 (Zero)

 * A Lady Should Know How to Play Dress-Up! (コスプレは淑女の嗜み！)

Volume 5 (Zero)

 * The Big Sister Treatment (貴女を姉と呼びたくて)

Volume 6 (Zero)

 * I'm Human, Too! (私は一人の人間だ！)

Volume 7 (Zero)

 * A True Mage (本当の魔法使いを目指して)