Tokachigawa Onsen's winter-representing event, "Sairinka®." Approximately 600 light objects are lined up on the sub-zero snowfield, and a fantastic show unfolds in conjunction with music. At the venue, Tokachigaoka Park, the light and sound productions "Light Fantasy Show" and "Light Electro Dancing Show" color the night sky, inviting visiting people to an extraordinary world.

Experiential attractions such as snow rafting and the light corridor "Light Alley" are also substantial. It is an event where you can enjoy a fantastic space woven by light and sound amidst Tokachi's clear winter air.