There's Substance in 2-D Episode 19

Konata and her dad discuss Gun**m (Gundam). Yutaka thinks that having an upperclassman like Konata is advantageous when she needs help with her school work, but Konata doesn't think so. Konata complains about how baseball games ruin the TV schedules. Konata and the girls discuss what qualifies as "moe". Hiyori shows the hardships of being a manga artist. Yutaka asks Hiyori about the meaning of "yaoi". On Lucky Channel, Shiraishi expresses how much he loves the outdoors. So Akira suggests that he go through the forest of Mount Fuji and get some water for her.