函館-札幌
https://images.plurk.com/RLvnxbyDVNBjdBl45y9Z8.jpg https://images.plurk.com/24QNMS0jVGFVBJkg5LZaEH.jpg https://images.plurk.com/4bEB4LOK7Zt2qwCrKPFwpr.jpg 搭了4個小時的北斗號