Kamen Rider Series S32E50 - Family to the End, Until the Day We Meet Again

What seemed to be Vice betraying Ikki, turns out to be his way of attempting to restore Ikki's memories. However, the restoration of Ikki's memories would mean voiding the contract between the two.

Ikki is worried about Vice's behavior and realizes the true intent of his actions. The Igarashi family alongside the friends they've made along the way watch as both Ikki and Vice come to a "final decision"...