students-from-csia-touring-the-campus-of-ritsumeikan-university-with-their-friends-from-ritsumeikan-high-school-during-the-japan-super-science-fair

 

students-from-csia-touring-the-campus-of-ritsumeikan-university-with-their-friends-from-ritsumeikan-high-school-during-the-japan-super-science-fair