There is one girl main character who has a crush on another girl and tries to have an indirect kiss with her. Nothing more explicit is shown.

Some sexual euphemisms and innuendos throughout the series.

Partial nudity in bath scenes and transformation scenes.

The girls have to fight each other using melee weapons such as swords in revues. No blood or injury has been shown.

Some mild swearing such as "damn", "hell", etc.

Some fighting scenes might be frightening for younger viewers.