Ключевые слова: 10 years old, 5th grade, 5th grader, blue sky, boy, child, clear sky, elementary school, expression, face, facial expression, fifth grade, fifth grader, guy, human, japanese, kid, laugh, laughing, male, man, one person, only japanese, outdoor, outside, people, person, primary school, pupil, smile, smiling, smiling face, student, sunny, ten years old,