But don't you feel like it's canon when that part which everyone was going on their own paths and they for the last time spent time with each other. Sougo got into a fight with Kagura
The Commander of the Shinsengumi was with Otae
And Hijikata was with Gintoki they were eating their rices one with mayonnaise one with red beans and they both were happy 
I ship
(KandaxAllen
DokjaxJonghyuk
SasukexNaruto
MadaraxHashirama
GintokixHijikata
Mu QingxFeng Xin
Vanoé
Kagehina
KarmaxNagisa
Sherliam
Renga
Satsugu
Soukoku)
the canon alrdy but impossible ones 