Masumi Sera — Detective Conan: The Scarlet Bullet Character Profile

About Masumi Sera

Sharp-witted detective with a mysterious past, skilled in combat.

Masumi Sera — Character Profile

Alignment

Hero

Species

Human

Abilities

Combat, Deduction, Marksmanship, Driving, Tactical analysis

• Strength: 7/10
• Intelligence: 8/10
• Charisma: 7/10
• Morality: 8/10
• Influence: 5/10

Quick Facts about Masumi Sera

Education

Teitan High School

Occupation

detective

Masumi Sera's Known Relations

• Tsutomu Akai — Father
• Mary Sera — Mother
• Shuichi Akai — Sibling
• Shukichi Haneda — Sibling

Masumi Sera appears in 3 titles

• Detective Conan: Dimensional Sniper (2014) — character page
• Detective Conan: The Scarlet Bullet (2021)
• Detective Conan: Fallen Angel of the Highway (2026) — character page

Character Facts

Played by

Noriko Hidaka

Appears in

Detective Conan: The Scarlet Bullet (2021)

Role

Supporting

Relationships (1)

• Masumi Sera — Family Mother — Mary Sera (Atsuko Tanaka)

  Mother-daughter dynamic marked by protective authority and secrecy.

Explore the full interactive character relationship map of Detective Conan: The Scarlet Bullet

More characters from Detective Conan: The Scarlet Bullet

• Conan Edogawa (Minami Takayama)
• Shinichi Kudo (Kappei Yamaguchi)
• Ran Mouri (Wakana Yamazaki)
• Kogoro Mouri (Rikiya Koyama)
• Hiroshi Agasa (voice) (Kenichi Ogata)
• Shuichi Akai (Shuichi Ikeda)
• Genta Kojima / Wataru Takagi (voice) (Wataru Takagi)
• Subaru Okiya (Ryotaro Okiayu)
• Miwako Satō (voice) (Atsuko Yuya)
• James Black (voice) (Takaya Hashi)
• Tomoko Suzuki (voice) (Miru Hitotsuyanagi)
• Shiro Suzuki (voice) (Fumio Matsuoka)