The female student uniforms show a lot of cleavage.
At the end of episode 7 there is a scene of the characters in a public bath. Private places are not shown, but the men appear with a bare upper part, and the girls are seen with only their nipples covered and the rest of their bodies exposed. The scene also contains a section where some of the girls show great interest in the breasts size of the other girls.
Some recurring female characters wear outfits that show a lot of their breasts, with one or two only covering the nipples. These characters show up sometime through season 1.
In episode 8 the main character sleeps in the same bed as his girlfriend and accidentally grab her cleavage and makes her look uncomfortable.
