His response (about 4:30 in the video): "Well, there's no reason to expect me to know that [about a third version] [crowd laughs] but I can't answer. But...but... I wonder if it's alright to say this....watch Pokemon Smash...if you want details"
Yesterday, he posted on twitter:
"Don't forget to watch next week's Pokemon Smash live!!!! For people who can't watch it, check out my tweets!!!"
Pokemon Smash airs Sundays in Japan, 7:30AM-8:30AM. The first half hour is usually dedicated to an old episode of the cartoon. The preview for this weeks episode (2/26) makes no mention of a game announcement or appearance by Masuda.