Genkaku Cool Na Sensei Ga Instant

Using a peculiar, old-fashioned-looking contraption he claimed was a "time machine," Mr. Yamada and his class found themselves in the middle of a bustling Edo market. Students in period clothing hurried past, oblivious to the visitors from the future. The class watched in awe, taking in the sights and sounds of a bygone era. They saw samurai, merchants, and artisans, all going about their daily lives.