a school where girls take off their tops for circulation

(1)For blood circulation, we’re going to talk to girls
(2)I’ll take off my clothes and use a dry cloth to massage myself

(1)Japan in 1941
(2)As part of training students’ mental and physical strength
(3)All students, regardless of gender, conduct classes with their upper bodies exposed
(4)The teacher joined us and gave a lecture without a cylinder
(5)Will it be possible to have a class like this
(6)The teacher’s gaze at the girl and the cringe of the girl
(7)I think it’s crazy that only Japan can do the image of a male student proudly sticking out his chest

(1)the name of health in a mixed class
(2)take off one’s top with

(1)Take off half and practice shooting with girls