Kotaku - The Gamer's GuideI used mathematics to determine which characters took the longest between their video game debut and their arrival as a playable Smash character. (I included Echo Fighters.) Then I made a video in which I used all the data I collected to make various predictions. For example, I pinpoint a realistic estimate of when Waluigi will arrive in Smash.
超かっこいいファンタジーボードゲーム『Winter Tales』！ - Togetter
