Ключевые слова: 10, 10s, 10th, asia, asia people, asian, asians, boy student, class, classroom, couple, danshikosei, diligence, east asia, education institute, fellow, female, gentleman, guy, high school, high school boy, high school girls, highschool, highschool student, human, human being, indoor, japan, japanese, japanese person, kyogaku, ladies, lady, learning center, lecture, lesson, male, male high school student, male student, man, men and woman, number 10, number ten, orient, oriental, oriental people, pair, people, person, private night school, private preparatory school, pupil, school, school girls, school room, school uniform, school wear, student, study, ten, tenth, trouble, troubled, tuition, tutoring center, two people, two persons, uniform, woman, women, worried, worry, youth,