Joy of Knowledge(Chapter)

Joy of Knowledge is the chapter 50 in the 2nd volume in Lucky Star Manga

Included Strips

 * extremes
 * limit break
 * person that misses out
 * conversation
 * dangerous to call out

Characters

 * Konata Izumi
 * Kagami Hiiragi
 * Tsukasa Hiiragi
 * Miyuki Takara
 * Yutaka Kobayakawa
 * Minami Iwasaki
 * Hiyori Tamura

Anime adaptations

 * To Each Her Own
 * There is Substance in 2-D