The Three Chou Sisters Acquire the "Crucial Keys to the Way of Peace"

Shin Koihime Musou — Episode 4: "The Three Chou Sisters Acquire the "Crucial Keys to the Way of Peace""

Ep 1 Bachou's Anguish Ep 2 Ryuubi Visits Touka Village Ep 3 Kousonsan Fights Enshou! Ep 4 The Three Chou Sisters Acquire the "Crucial Keys to the Way of Peace" Ep 5 Kakuka and Teiiku Come Into Sousou's Service Ep 6 Ten'i Is Tested by Sousou Ep 7 Chinkyuu is taken in by Ryofu Ep 8 Enjutsu Orders a Monster's Extermination Ep 9 Gakushin, Riten, and Ukin Protect a Village Ep 10 Koumei Wishes for a Sister Ep 11 Bachou Tries to Hold It In Ep 12 The General's Attempt to Suppress the Yellow Turban Rebellion