1x13 - Casshern Sins

The story starts with a group of robots who screams of Luna and that meeting her will bring salvation. Casshern, Friender and a following Lyuze walk the same path as the raving robots in search of Luna. It is then when it rained, Ringo comes in playing chasing after the three. Fearing the rain may hasten the ruination for Ringo, they searched for a shelter and dries her off. There in the shelter, a heavy coated character barges in too searching shelter. It is revealed the character is Braiking Boss, the one who ordered the assassination of Luna and that Ohji is the one who built Casshern, Dio and Reda supposedly to be the perfect beings but ended up as being just killing machines.