Green April (Tower Of God) (초록 사월, 草綠 四月, Chorok Sawol; "Green Fourth Moon") is one of the 13 Month Series made by the blacksmith or crafts master, Ashul Edwaru. The weapon is sentient and has a girl spirit inside it. It was first owned by Anak Zahard's mother who was a Princess, then by Anak Zahard herself. The weapon is currently in the possession of Ha Ha Yuri Zahard.
In its true humanoid form, Green April assumes the appearance of a young lady who has Pale Skin and dark green Very Short Hair dressed in a sleeveless and strapless green dress. She has two slightly longer pieces of hair on either side of her face, as well as having bangs. She also has Green Eyes , as well as elf-like ears.