MAHOU SHOUJO NANTE MOUIIDESUKARA SECOND SEASON

The second season of Mahou Shoujo Nante Mouiidesukara. The comedy manga follows Yuzuka Hanami, a young girl who has few friends but who can do anything. One day, Yuzuka gets accosted by a strange creature named Miton who is digging through a trash dump. Miton tells Yuzuka, "you have the makings of a magical girl" and seems extremely suspicious. When Yuzuka is suddenly transformed into a magical girl, she's wearing a swimsuit. (Source: Anime News Network) — Description from AniList community (anilist.co).