Name: Bontenmaru
Also Known As: Date Masamune, The One-eyed Dragon
Age: 37
Date of Birth: August 3rd
Height: 198 cm
Weight: 85 kg
Blood Group: O
Weapons: Bokken
Family: Terumune (father)
First Appearance: Volume 10, Chapter 85
Voiced By: Norio Wakamoto (Japanese)

Special Skills: Origami
Interests: Smoking pipes
Likes: Tenka, fortune telling
Dislikes: Seiza (sitting on the floor with the legs folded under)
Favourite Food: Seasoned chilled spinach, boar stew
Disliked Food: Oranges