Gakkou e Ikou (OZAKI Akira)
06/08/2013 Update
From Summer Rain:
Although Koharu is a little taller than the average person. She's a 15-year-old girl who lives a much simpler life than the average person. Having no experience with love, she thought she'd spend her days peacefully with her group of ordinary friends. However, a destined encounter will change Koharu...!!