Parody souran no chikai2

(Mega Akihabara Doujinsai 3) [Momonoya (Toubaru Rairu)] Nagato no Onsen Oppai Hon (Souran no Chikai Blue Oath)

(AC2) [Momonoya (Toubaru Rairu)] Scharnhorst no Tomaranai Yokka (Souran no Chikai Blue Oath)