That was IJN Shinano, at 72,000 tons she was much bigger than any other carrier. She was originally designed as a battleship of the same class as IJN Yamato but was converted from 1942-44 to be a support carrier for supplying and repairing aircraft from other ships although able to carry her own fighters for defence.
The Shinano was torpedoed and sunk by USS Archerfish on 29 November 1944 as she was being moved to a safer port to finish her fitting out.
Canada never built any battleships.
The Japanese lost all four of their carriers, and a battleship. Carriers:Hiryu, Soryu, Akagi, Kaga. Battleship: Mikuma
MacArthur.
Go to site: wikipedia Yamato
The Japanese Navy figured it was better for the battleship Yamato to go down fighting; rather than being ingloriously sunk at her moorings.
Canada never built any battleships.
See above.
Japanese battleship Yashima was created on 1897-09-09.
Japanese battleship Mutsu was created on 1921-10-24.
Japanese battleship Hatsuse was created on 1901-01-18.
Japanese battleship Satsuma was created on 1910-03-25.
Japanese battleship Mikasa was created on 1902-03-01.
Japanese battleship Mikasa ended on 1923-09-20.
Japanese battleship Yamashiro was created on 1917-03-31.
Japanese battleship Nagato was created on 1920-11-15.
Japanese battleship Shikishima was created on 1900-01-26.
Japanese battleship Asahi was created on 1900-04-28.