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.
that have served the Tsurumi 
clan's heirs for generations.
‫الذي خدموا ورثاء عشيرة تسورومي لأجيال.
verantwortlich für den Schutz
der Erben der Familie Tsurumi.
que siempre ha servido a los Tsurumi.
que siempre ha servido a los Tsurumi.
Nous sommes également des kappa.
che hanno servito 
la famiglia Tsurumi per generazioni.
que serve aos herdeiros
do clã Tsurumi há gerações.
которые служили
семье Цуруми поколениями.
ของตระกูลสึรุมิมารุ่นต่อรุ่นค่ะ