Hoshi no Yamata no Orochi

Hoshi no Yamata no Orochi (星のヤマタノオロチ) also known as Yamata no Orochi is the magical wishing dragon that grants the total of eight wishes.

Appearance
Hoshi no Yamata no Orochi is the gigantic legless serpentine comet with eight heads and eight tails. It has blue eyes on each head.