• Gender - Male • Species - Keronian • Age - Over 10,500 years old • Rank - Lance Corporal • Affiliation - Keroro Platoon • Weight - 5.555kg • Height - 55.5cm • Appearance - He covers his mouth with a mask. He carries a katana (ninja sword) on his back. His body color is blue. His eyes are light blue. • Characteristics - He is the strongest among the assassins. He is proficient in all fields including cloning, assassination, swordsmanship, and martial arts. He has very little presence. He is a former member of the Keron Army Special Forces X. He fights well with just a single katana. He loves the beautiful nature of Pekopon. He is a pacifist. He enjoys a leisurely life, training alone in the mountains or drinking tea. He sometimes cries when he realizes he has been forgotten due to his lack of presence. His childhood name was Zeroro. When he is forgotten, his trauma switch turns on and he becomes sad. When he fights seriously, he switches to close-quarters combat mode. • Personality - He is polite, righteous, and sensible. He uses archaic and respectful formal speech to both enemies and allies. He is kind and caring. He uses the "hao" style of speech (e.g., "I am called Dororo"). He attaches endings like "~hao", "~ioeda", "~soeda" to his sentences. When he is sulking or sad, he often just says "That's mean." He refers to himself as "soin" (this humble servant). • Likes - Praise, natto, tea, growing vegetables, attention • Dislikes - Being left out, trauma, destruction of nature, bullying the weak • Hobbies - Drinking tea, farming, training, growing flowers, meditation