Eighth Lesson - Koto-Koto… Earnestly Koto-Koto (修行その８ コトコト…ひたすらコトコト, Shugyō Sono Hachi: Koto-Koto… Hitasura Koto-Koto) is the eighth episode of Juken Sentai Gekiranger; it is the fifth episode of the battle with the Five Venom Fists, concluding a two-episode showdown with both Sorisa and Maga and introducing the Gekiranger's team weapon, the Geki Bazooka