Aomori Ferry ticket

Hi,

We plan to take the overnight Seikan ferry from Aomori to Hakodate in September. Can we buy tickets at the ticket counter on the travel day?

Thanks in advance

Yes if not already full booking.

But no "over night" just about 4 hours/oneway travel.
Two ferry companies operated by Tsugaru-kaikyo ferry/津軽海峡フェリー
http://www.tsugarukaikyo.co.jp/timetable/timetable_route1/
http://www.tsugarukaikyo.co.jp/fare/fare_route1/
and Seikan-Ferry/青函フェリー.
http://www.seikan-ferry.co.jp/
http://www.seikan-ferry.co.jp/price.html

No online booking fr out of Japan.
Check-in limit : until 30(Seikan)/40min(Tugaru) before dep.
Ferry terminal building basically same area but placed a bit off set.
http://www.tsugarukaikyo.co.jp/terminal/aomori_access/
http://www.seikan-ferry.co.jp/place.html