From Anime Waves:
Nakabaru Taiyo came to Okinawa in the pursuit of beautiful ladies and the blue sea... But while trying to hit on a cute girl, she told him that her mother hated him... And then a wonderful story of scuba diving, beautiful women and adventure begins!

From: Easy Going Scans

Alto, a 12-year-old kid, has arrived to Porto Grande, the largest city in the country. His dream is to fly an airplane which only women can pilot. In order to fly, he disguises his gender and age and enrolls himself in an all girls school. What kind of a school life awaits him behind those closed doors?

From Anime Waves:

Tamao loves to draw pictures of RINGO, his fantasy girl, in his sketchbook. But his life changes overnight after he successfully tests his secret VIII Project...Tamao soon discovers that creating a walking, talking, virtual idol is a long and difficult process...