I Reincarnated As a Girl in Another World, but It Was Okay Because I Was Together With a Girl

I Reincarnated As a Girl in Another World, but It Was Okay Because I Was Together With a Girl summary:

Subaru Yuuki, a peaceful high school otaku boy, with social anxiety disorder.
Reincarnated in another world with ambiguous memories.
While thinking, he incarnated as a girl.
Looks of a girl. Brains of a boy.
It is such a story.