ぼくたちの卒業アルバム～ある日、ある時、地球のどこかで (Associated Names)

Have you ever wondered what would happen if some random Japanese school children interacted with strange humans, animals, objects, architecture, historical figures, and even buildings from around the world and various time periods, all caused by some mysterious entity and/or force? Probably not. But, just in case… Ever since the sumo wrestler teleported onto our…