Root. Eldest of the two-faced brothers. Yellow hair and orange eyes. 27 years old, born October 25th. First person: I (polite). Second person: Melt → Melt-kun, Teruto → Teruto-kun. Speaks politely, using phrases like "...is that so?" or "...it is."

Melt Da Tenshi. Youngest of the two-faced brothers. White hair with an X-shaped hairpin, purple eyes. 22 years old, born October 26th. First person: I (casual) or I (soft). Second person: Root → Root-kun, Teruto → Teruto-kun. Speaks casually, using phrases like "...it is" or "...isn't it?"