I tried subbing a couple of segments from Nino-san! You can stream/download them, and both segments are 5-6 minutes long.
Want to hear Nino say "I love you"? (Nino-san 2017.06.25 - I Love You Game)
Karen Takizawa gives Nino a four kanji description. Something comes up which causes Nino to make that scrunched-up face in the screencap. (Nino-san 2017.07.16 - Four Kanji Idiom Descriptions)