[Perverts, the both of them. Who in the world thought it would be wise to leave these two all alone with each other and assume that they won't eventually fall into old tactics?]

Hmn! A proper summer blockbuster! What sort of swimsuit do you think would fit Hiyori best? With Viina I always imagine her in a delicate two piece with a lot of frills on top. Not too busy to distract your eyes but enough to draw them!