I didn't even realise it was Mira until I saw the colophon. And then I thought I'd mention I was surprised at the lack of random banging, but everyone else seems to have beaten me to it.
The art style's a dead giveaway. Deeeeaaaad giveaway.
Also, what will it take to get a nice Yuri harem story? You know. The kind with romance and lust, but nothing ever actually happens. Although, if it did, it'll still be great.