追加購入金額の備忘録（2017年３月現在）
Play Along
- Bee / Warm / whiteRabit 各84yen
- Frog (2個セット） 210yen
- BrownRabit 567yen
- 布Frog 756yen
- Ball 1050yen
- Cup 各126yen
- 五角box 1860yen
Step by Step
- ProgressBook 1-6 / 7-12 各1050yen
- BrogressStickerSet 1-6 / 7-12 各630yen
- RecordBook 1-6 / 7-12 各788yen
Activity Book
- Blue / Green / Lime / Yellow 各1575yen
Zippy and Me
- ZAM_CAP 2000yen
