第 1 巻 (全 25 巻): スイッチガール!! (Series) favorite_border

[DeepL Translation - needs review] Volume 1 Introduction: Nika is a charismatic gal with perfect make-up and clothes and is extremely popular with men!　But what she really is... is an old man!　Nika, who spends her time peacefully, freely using her on and off time, is in the biggest trouble of her life from the very beginning!

(Translator: DeepL)