Tegami Bachi Concepts

Mental condition of when someone forgets almost all of his or her past, including his/her identity. Some anime characters have such an allingment.

Christmas is a holiday that is celebrated on December the 25th where people often exchange presents.

Used frequently in Anime to either recap past events or provide a back story for a character, either their origin story or their off-screen training of new attack. Sometime and entire episode/chapter would be a entire flashback.

A concept used to describe characters who are based on myths, legends, and even religion.

Giant jewel-armored insects that attack travelers in Amberground. Only able to be killed by a shot from a Shindanjuu, a special type of gun.

Female members of a family that share the same parents.

A thief is a person who commits crimes by stealing anything from objects to valuables.