In Kishiryu Sentai Ryusoulger– Ep. 4: Dragon and Tiger!! The Fastest Battle!, Towa and Banba begin their search to find their own partner Kishiryu! While searching they encounter Kou, who happens to have a map of the temples where the Kishiryu reside within! In order to obtain the map, Towa challenges Kou to a duel, and so begins a serious match against two fellow Ryusoulgers! Meanwhile in the city, several people are being shot by a Mynasaur and placed in a deep sleep! Kou and Towa are both inclined to defeat the Mynasaur, but are still fixated on their battle!