Arisa☆Good Luck
Genres: Action, Comedy
Type: OVA, Episodes: 1
Aired: 1999
Studio: Venet
Source: Original
Rating: PG-13 - Teens 13 or older
Synopsis:
Arisa, a 16-year-old high school girl, accidentally has an extreme fighting suit that her brother invented implanted in her body. It's a slightly embarrassing suit that makes her emit an H voice when she transforms. Moreover, from that day on, Arisa is forced against her will to fight a secret society of evil.

"Oh, I want to tell my feelings to Matsumoto-senpai, the man of my dreams, but only when I do so, I transform into an H battle suit."

(Source: AllCinema, translated)