This is a sol-fa-soft Variety CD sold in the winter of 2006.
■ Abunai Fuyuyasumi
A short story from the "Abunai" series about a ski resort.
■ Tenkai no Susume
It is a mini game. Solve the problem and, if you answer correctly, the wall in front of you will become transparent and you will be able to see the other side.
■ Toshikoshi xx Daisakusen
Relatives gather and play a mahjong tournament...
And in next room you can play with Kanon.