Akuyaku Reijou wa Isekai Tensei shitemo Otome Game wo Tsukuritai! Otome Shumi wo Kakushiteita Ore ga Doushite Makikomareteiru no Darou?

Kaho Kurahashi is a scenario writer who reincarnated as a villainess in the world of the otome game that she had made! From the cute heroine to the handsome love interests, she was excited seeing all the familiar characters, when she encounters Zeke, the scariest looking guy at school. Huh... Zeke is actually pure at heart?! Teaming up with a scary-faced guy, she'll make otome games in another world too!

(Source: Kadokawa, translated)