• Gender - Male • Race - Keronian • Age - Over 10,500 years old • Rank - Lance Corporal • Affiliation - Keroro Platoon • Weight - 5.555kg • Height - 55.5cm • Appearance - Covers his mouth with a mask. Carries a katana (ninja sword) on his back. His body is blue. His eyes are sky blue. • Characteristics - The strongest among the assassins. Proficient in all fields including cloning, assassination, swordsmanship, and taijutsu. Has very little presence. Former member of the Keron Army Special Forces Unit X. Fights well even with just a single katana. Loves the beautiful nature of Pekopon. A pacifist. Enjoys a leisurely life, training alone in the mountains or drinking tea. Sometimes cries when he realizes he's been forgotten due to his lack of presence. His name was Zeroro when he was a child. When forgotten, his trauma switch is flipped and he becomes sorrowful. When fighting seriously, he enters Close Quarters Combat Mode. • Personality - Polite, righteous, and sensible. Uses archaic and courteous formal speech with both enemies and allies. Kind and caring. Uses the "hao" style of speech (e.g., "I am called Dororo-hao"). Ends sentences with archaic suffixes like "-hao," "-ioeda," or "-soeda." When sulking or sad, he frequently says "That's too much." Refers to himself as "soin" (this humble one). • 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