The Lost Christmas
Shuichiro teleports to the crystal tower but not before giving Segai the information he wants as thanks for his service. Meanwhile, Shu finally recognize who Gai is but he tells Shu to rescue Inori before the youngster, who Gai calls "Death", teleports away. As Shu follows them through a portal, "Death" tells Shu he still doesn't remember his past and causes him to remember. In the past, Shu and his big sister, Mana, rescued a boy who she named Triton, after finding him on the beach. Triton, who is actually Gai, began living with the Oumas and looked up to Shu who was then a brave boy.
The latest episode The Lost Christmas is up! Check it out!