台幣-日圓 匯率比NT1 = ¥3.4614):

台北福岡來回機票:NT11388
JR九州PASS:NT4725
免洗內褲、免洗襪:NT308

05/26
  候機室飲料                                        NT35
  福岡->博多地鐵                                ¥250
  東橫INN                                             ¥5670
  泡麵                                                    ¥176
  旅館內飲料                                        ¥100 

05/27
  寄行李                                               ¥300
  市電(熊本車站->熊本城)            ¥150
  入城券                                               ¥500
  市電(熊本城->熊本車站)            ¥150
  阿蘇車站                                            ¥300
  阿蘇車站<->阿蘇山                          ¥1080
  阿蘇山<->火山口(纜車)              ¥820
  玉米                                                    ¥300
  牛奶糖                                                ¥320
  肥後大津咖啡                                    ¥120
  晚餐炸雞六塊                                    ¥1000
  住宿                                                    ¥5565
  運動飲料                                            ¥150

05/28
  寄物                                                    ¥300
  午餐宮崎                                            ¥1079
  運動飲料                                            ¥150
  住宿鹿兒島                                        ¥5880
  晚餐醬油拉麵                                    ¥450
  運動飲料                                            ¥120

05/29
  元氣飲料                                            ¥120
  寄行李                                                ¥300
  一日乘車券                                        ¥600
  櫻島船往返                                        ¥240(原300,因一日乘車券打八折)
  運動飲料                                            ¥150
  午餐KFC                                             ¥814
  熊本市電車站->水道町                     ¥150
  住宿                                                    ¥6195
  市電->市役所                                     ¥130
  晚餐                                                    ¥630
  運動飲料                                            ¥120

05/30
  市電->上熊本                                    ¥150
  佐世保寄物                                        ¥300
  運動飲料                                            ¥150
  佐世保<->神崎入口                          ¥1860
  食品午餐                                            ¥421
  佐世保晚餐あっさり醬油拉麵        ¥540
  佐世保車站超市玄米茶                    ¥596
  福岡住宿                                            ¥5880
  飲料                                                    ¥100 

05/31
  地鐵博多->福岡                                ¥250
  おみやげ                                            ¥1000
 

歸納:
  在日花費 ¥45626 = NT13181
  台灣花費 NT16456

總計花費:新台幣29637

扣除おみやげ(食品、紀念章等非旅行中必需品,共計¥1596=NT461
總 計花費:新台幣29176