Gintama Season 4 Episode 9: Battle on Rakuyo Arc: Part 9 - The Lost Rabbit
Episode 9 of 12 of Gintama Season 4, aired March 4, 2017, 25 minutes. Available with English subtitles and dub where released.
Episode summary
As the battle between Utsuro and Umibozu comes to a head, Kamui reflects on his childhood, where he had to deal with an increasingly sick mother and an increasingly absent father.