Bugbu Gongjagnim-eul Yuhoghagessseubnida / Bukbu Gongjaknimeul Yuhok Hagetseumnida / Bukbu Gongjangnimeul Yuhokagetseumnida / I Seduced the Northern Duke / I Will Seduce the Northern Duke / I'll Seduce the Northern Duke / Je vais séduire le Duc du Nord / Kế Hoạch Là Quyến Rũ Công Tước Phương Bắc / Seducire al duque del norte / Who murdered the Duke's Fiance? / Wie ich den Herzog des Nordens verführte / Я соблазню северного герцога / Я спокусила північного герцога / ฉันจะจีบท่านดยุกแดนเหนือ / 北部公爵を誘惑します / 诱惑北部公爵 / 魅惑北方公爵 / 북부 공작님을 유혹하겠습니다

Gachunga / zusiha / Stardustvia

I Am the Male Lead's Child / I am the Main Character's Child / I Was Born as the Lead Characters' Child / I'm the Main Characters' Child / Nací como la hija de los protagonistas / メインキャラの娘になりました / 穿越成男主角的女儿?! / 주인공들의 아이로 태어났다

J.Nabia / doyosay / Mito

Why Are You Doing This, Duke? / Ada Apa Dengan Duke? / Por Qué Haces Esto, Duque? / Tại Sao Ngài Lại Làm Điều Này, Công Tước Của Tôi!? / Wae Ileoseyo, Gongjagnim! / Why are you doing this, my Duke!? / 公爵大人为什么这样 / 冷血公爵の心変わり / 冷血公爵的变心 / 왜 이러세요, 공작님! / 公爵中了爱情魔咒

Bandalbanji / Eddie(Art)

ASGARD (Aira Sumeragi) / HP0.01 (Eikichi) / CLOUD PARK (Dongyun Yuki) / egoism (Kasukabe Akira, Yayoi Torigoe) / Highlighters (Uchu Eno) / Tea Bitterness (Hito Chiyoko) / Black Velvet (Shinozuka Ai) / Camellia Tower (Kangetsu) / MADFIGHTERS (Sanchee) / Lost Paradise (Kaoru Kisaragi) / GAUGEMAX (TOHMA) / serenade (Zizhuyou) / croiser (Saiki Imo, Souna Yuichi) / NA Remix (Nari.) / Far East Jersey Army (Takashi Minot) / RADCIAL GOD (Shinjo Susumu) / AGP (Hinoto Takamura) / Ryujindo (Miuma Kanata)

I Am Worried Because My Brother Is Too Gentle / I'm Worried That My Brother Is Too Gentle / My Oppa Is Too Innocent / Onii-sama ga Otonashi sugite Shinpai na no / お兄様がおとなしすぎて心配なの / 哥哥太单纯了怎么办？ / 哥哥太善良了，真令人担心 / 오라버니가 너무 순해서 걱정이다

Ryu Heon / Suho

かつては悪役令嬢でしたが今では立派なオジサンです / Katsute wa Akuyaku Reijō deshita ga, Ima de wa Rippa na Ojisan desu / I was Formerly a Villainess, But I'm Now a Magnificent Old Man

Takeshiba