heat transfer symposium of tohoku branch
farewell party
welcome party
heat tarnsfer symposium
DSL
mango
PET bottle rocket
ICOPE2011
seminar camp
LAPUTA
PSFVIP-8
IMONI party
internship sydney
KATAHIRA festival
ISTP
ICFD
dumpling party
autumn heat transfer seminar
JSTP
year end party
supplies
DONTO festival
japan-china workshop
ski