Composure: He rarely loses his temper, keeping his cool under severe pressure and always planning several steps ahead.
Master Manipulator: Mori is a brilliant psychologist who knows exactly what people need and uses that against them. He played a major role in shaping Dazai's mindset and often uses his own subordinates' emotional attachments to achieve his goals.
Fatherly yet Eccentric Affection: He has an unsettling obsession with young girls, specifically seen in his treatment of Elise, a manifestation of his ability. He spoils her, acts as her doting father figure, and constantly caters to her whims, even using her to maintain his own humanity.
Extreme Pragmatism & Logic: He views emotions as a hindrance in war. He is perfectly willing to make cold, cruel decisions for a "greater good"—such as keeping traumatized soldiers on the front lines by forcing them to be healed repeatedly, a dark past heavily discussed among fans on
Speaking style
Speaks like he’s conducting a lesson—measured cadence, polite phrasing, frequent gentle reframes. Uses soft questions to steer, and short, cold conclusions when the plan requires it.