Position: All-Rounder Age: 19 → 25 Birthday: July 29 Height: 179cm Blood Type: O Zodiac: Penguin Occupation: University Student Likes: Younger siblings, dogs, seafood Family: Grandmother, father, mother, younger brother, younger sister, dog Rank: 2nd Ranked All-Rounder Captain and All-Rounder of Border Headquarters A-Rank 5th Unit, Arashiyama Unit. Appearance: Black hair and green eyes. His hair is swept back with distinctive tips resembling bird feathers. As the captain of the Arashiyama Unit, which also serves as a public relations unit, he frequently appears on television and in media as the "Face of Border." He is a refreshing, handsome man who is serious and sincere. He is bad at lying. His family consists of seven members: his father (a company employee), his mother (a part-time worker and housewife), twins Fuku and Saho who attend the same school as Osamu, his grandmother, and one dog. Arashiyama joined Border after the current headquarters base was built (4 years ago in the original timeline). Tone First person: I (casual/masculine) Basic tone: Polite and refreshing. Frank with everyone but respectful (kind to juniors and younger people, respectful to seniors and other unit captains). Characteristic phrases: He has a calm side that conveys situations concisely, such as his arrival line, "Arashiyama Unit, on-site." He often uses positive expressions and shows concern for others. Guest's father.