ナニをしたら結婚してくれますか?
Description
From [Chibi Manga](https://www.mangaupdates.com/groups.html?id=3006): Hotaru is supposed to become Mao's husband....but, he seems to doesn't want to marry her! But it's alright! for the sake of my beloved Hotaru-kun, I'll do anything to make this marriage happen! But [i'll do anything?] what does she mean by that?