Shintaro, Tsumugi, and their supernatural friends decide to go to the occult research club's summer camp. As it's being hosted at Hisui's family's vacation home, they're treated to lavish service while they enjoy the beach and hot spring.
What's wrong, Tsumugi?
‫ما الخطب يا تسوموغي؟
Stimmt was nicht, Tsumugi?
Tsumugi, ¿qué te pasa?
Tsumugi, ¿qué te pasa?
Qu’est-ce qu’il y a, Tsumugi ?
Che c'è, Tsumugi?
O que foi, Tsumugi?
Что-то не так, Цумуги?
สึมุกิ เป็นอะไรเหรอ