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

 * Kyūketsu Hime-sama no Saewataru On'na no Kan (吸血姫様の冴え渡る女の勘)


 * Koyoi no O Aite wa? (今宵のお相手は？)

Volume 9

 * Yue no Yan ka wa Kaori Kansatsu-ki (ユエのヤンかわ香織観察記)

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)

 * Kijo o Ane to Yobitakute (貴女を姉と呼びたくて)

Volume 6 (Zero)

 * Watashi wa Hitori no Ningenda (私は一人の人間だ)

Volume 7 (Zero)

 * Hontō no Mahōtsukai o Mezashite (本当の魔法使いを目指して)