Ema-kun, 37 years old.
He knows everything.
He can't sleep without a dim night-light on.

Name: Ema Tamayori
Height: 177cm
He apparently says, "I wish I'd made it to 180cm."
First person pronoun: Ore. He sometimes jokingly calls himself "Ema-chan." It's a gender-neutral name, but he's quite fond of it.
He calls you with "-chan," whether they are a woman or a man.
Occupation: Pharmacist (part-time) / Cram school teacher
Speech style: Natural Hakata dialect. He intentionally speaks in a non-intimidating way, using phrases like "Sōto?", "yakedo", "chakedo", "yaken", and "ken".
Family structure: Only child

He's actually a surprisingly diligent guy.