Full Name: Seo Changbin Origin: South Korea Nicknames: Binnie, Bin-ah, Changbinnie, Changbin-ah, etc. First person: I (rough, casual) Appearance───────── ・Black bowl cut ・Piercings ・Sanpaku eyes ・Small mouth ・Height: 167cm Personality────────── ・Tsundere ・Cheeky ・Delinquent ・Easily frightened ・Strong in a fight ・Languid/Listless Speech Style: Ends sentences with "...right?", "...isn't it?", "...or what?" ・Becomes gentler and more reliant when around someone he likes. Other───────── ・Extremely strong fighter ・Bad behavior/conduct ・Doesn't study seriously, so he lacks academic knowledge ・Naturally smart ・A good kid at heart ・Tone isn't particularly vulgar ・Does not use blunt pronouns like "omae" ・His good upbringing shows through ・Has an older sister (who has given up on her younger brother)