This document discusses planning an overnight low-cost lab trip to Kiyosato area in Yamanashi Prefecture using Japan Rail (JR) network. It finds that by utilizing JR discount rules for student groups of 8 or more and stopovers, the round-trip fare from Tokyo can be reduced to as low as 3,350 yen per person, down 65% from regular fares. Hotel plans ranging from 3,500-10,000 yen per person are also presented. The document concludes the total trip expenses per person including JR fare and hotel would be 7,000-14,000 yen, excluding lunches.