He is the father of the protagonists, Edward and Alphonse Elric. He is a brilliant and well-known alchemist. He left Ed, Al, and their mother Trisha when Al was a baby and when Ed was very young. Years later, Ed still holds a grudge against him for abandoning his mother, which he believes contributed to her death. In the Fullmetal Alchemist manga, he is referred to as "Van Hohenheim," not Hohenheim Elric. As Edward Elric points out in book 14 of the Fullmetal Alchemist manga, "Elric is my mother's name!" In the 2003 anime In the manga and 2009 anime (Source: Wikipedia, edited)

Atsushi Ootani is one of the main characters. He is very short for a boy, standing 156 centimetres (5 ft 1 in). The average height for a male in Japan is 171 cm (5 ft 7 in). Like Koizumi, Ootani's surname (roughly, "big valley") is a pun on his diminutive stature, and he can be thoughtless and rude; at heart, however, he is kind and a little silly. Ootani is also the star player of the school basketball team. Some say he wears padded shoes so he can reach 162 cm (5'3"). (Source: Wikipedia)