maybe i am influeced by the "anime" but reina always feels to me to be the one who is actually in love, while the other 2 yes,they also like him, but the relationship seems more of sexfriend with romanticism
Had to google around for it. Most posts are about chapter 5 of the manga version, ~DEEP~, so it can be a pain trying to find the doujin version. I don't remember if I've seen chapter 6 yet or not, 5 might be as far as it's been translated