Gintoki is participating in the My Wife World Tournament so he can cure Shinpachi of his addiction to the romance simulation game Love Choris.  The tournament involves in-game dates with the heroines.  In the Momo group, Shinpachi uses a passive approach to dominate the other players!
If you insist, we'll have you 
prove those words!
Si insistes, ¡Te haremos probar esas palabras!
Se você insiste, terá 
de provar suas palavras!