I'm taking Shin Nihonkai Ferry from Tsuruga to Hokkaido. This Japanese Ferry has Junior Suite which includes full course meals. It will be a 20 hours 35 minutes trip.
More Shin Nihonkai Ferry
Trying an Outstanding Suite on the Japanese Overnight Ferry | Hokkaido to Niigata
https://youtu.be/Xstspzo6stg
A Little Spooky & Adventurous Ferry Trip in Japan | Niigata to Akita
https://youtu.be/jt9Rzt7bmDQ
Food Tour in Sapporo from my 2nd channel
https://youtu.be/A45xe6TK_v0
Thanks for watching