The Only Magician in the World Will Be Happy as a Court Alchemist ※Her True Power Is a Secret! / 世界で唯一の魔法使いは、宮廷錬金術師として幸せになります　※本当の力は秘密です！

ICHIBU Saki / Only I can use magic in a world where magic has disappeared― A secret power that no one can tell, fascinates even His Highness the Crown Prince. / YAMA Yuuki

絶倫魔法使いとの淫靡な契約～異世界転移先でエッチな使い魔になっちゃいました～ / 和絕倫魔法使訂下淫靡契約～轉移到異世界後成為了色色使魔～

Crowe

I Was Supposed to Become Queen, but I Had to Flee Once I Was Accused of Being a Fake Saint. Even So, the Crown Prince Adored Me, so I Hope for Their Happiness. / 王妃になる予定でしたが、偽聖女の汚名を着せられたので逃亡したら、皇太子に溺愛されました。そちらもどうぞお幸せに

Koropote

I Was Told to Relinquish My Fiance to My Little Sister, and the Greatest Dragon Took a Liking to Me and Unbelievably Took over the Kingdom / I Was Told to Relinquish My Fiancé to My Little Sister, and the Greatest Dragon Took a Liking to Me and Unbelievably Took Over the Country / Ils m'ont dit d'abandonner mon fiancé à ma sœur, et le plus fort des dragons se prenait d'affection pour moi et incroyablement conquérait le royaume / Imouto ni Kon'yakusha o Yuzure to Iwaremashita: Saikyou no Ryuu ni Kiniirarete Masaka no Oukoku Nottori? / Imouto ni Kon'yakusha wo Yuzure to Iwaremashita: Saikyou no Ryuu ni Kiniirarete Masaka no Oukoku Nottori? / La novia del dragón / Me dijeron que renunciara a mi prometido y se lo diera mi hermanita, y el dragón más grande me gustó e increíblemente se apoderó del reino / My Little Sister Stole My Fiancé: The Strongest Dragon Favors Me and Plans to Take Over the Kingdom? / My Sister Told Me to Give up My Fiancé / Я была вынуждена уступить жениха младшей сестре, но Великий Дракон полюбил меня и захватил королевство / 妹に婚約者を譲れと言われました　最強の竜に気に入られてまさかの王国乗っ取り？ / 被要求把婚約者讓給妹妹，但最強的龍突然看上了我甚至還要為了我奪取這個王國？ / 被要求把婚约者让给妹妹，但最强的龙突然看上了我甚至还要为了我夺取这个王国？ / 여동생에게 약혼자를 양보하라고 들었습니다

KASHIWA Ten / hi8mugi

Cinderella's older sister reluctantly reluctantly marries the prince ~The substitute Crown Princess enjoys a slow life in the imperial palace~ / シンデレラの姉ですが、不本意ながら王子と結婚することになりました～身代わり王太子妃は離宮でスローライフを満喫する～

YUZU Lemon / CHIDORI Ashi