School uniforms like skirts are seen.

Panties and short part of ass of girls is also seen.

Man groping a girl's breast on multiple occasions. He does this to cheer up one of the girls.

A lot of panty shots

Barely naked woman cooking food. Basically just in revealing clothes

Episode 6 has a group bath scene with the female cast. The school nurses nipples are seen and detail. One girl gropes the rest of the cast. The school nurse uses her breasts to hose down other girls. Moderately explicit

The school nurse sometimes makes blushy and drooly faces

After the bath scene, the girls get in clothes that are very revealing and tight and some girls get naked in their sleep.

Some girls breasts are oversized (school nurse) Which bounce and get squeezed with affect. This happens a lot throughout the series and are very noticeable. There is also a lot of boob closeups

There is a scene of the girls changing.

The intro has a lot of fanservice and woman in sexual positions.

The main boy accidentally splashes water all over Saeko, causing her uniform to become see through. This caused her bra to be seen and it appears to be or small for her. This happens a couple more times and she exclaims, "Do you enjoy getting me wet?". It's obviously not meant in a sexual way but you could connect the dots.

Characters where very revealing cloths.

There is infrequent nudity bottom parts aren't detailed and are mostly censored while breasts aren't and are sometimes in detail.

Mild infrequent innuendos.

When the girls are changing, one of the boys frequently tries to peek but gets stopped in the process.

There is an episode where a girl's panties are seen through, mostly the buttock shots of her panties and possibly one scene of the frontal part of her panties being seen.

All the things said in this category are basically the reasons why the show is rated TV-MA.

Students grab anything they can in the school to defeat enemies. Some blood splatter is visible.

Infrequent

The sub has a lot less language than the dub

None

This show isn't really graphic but it still has some intense moments. 16+