they are the voice actors of Saitama and Genos, they were in the radio talking and they have QnA portion, but most of the time they end at laughing at each other. Saitama (MAKOTO) always fails to talk for less than 20 words.
I understand maybe only 0.5% of what's going on here, but I love the simple and cute animations. Thanks to the animators and transcribers who worked on this video 👏👏 it's so funny 😂😂