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Doctor-X: Surgeon Michiko Daimon: Season 4

11 episodes Premiered Oct 13, 2016 Updated Oct 19, 2026

In the fourth season of the Japanese medical drama series Doctor-X: Surgeon Michiko Daimon, the thirty-seven-year-old freelance surgeon Michiko Daimon returns to the Totei University Hospital. Upon her return, Shigekatsu Hiruma serves as her primary adversary. As a freelance surgeon operating through a questionable doctor placement service, Daimon navigates the harsh hospital environments that cause many doctors to r

Previously on Doctor-X: Surgeon Michiko Daimon

Season 4 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Michiko Daimon is a thirty-seven-year-old freelance surgeon who wanders from hospital to hospital.
  • ⚡ Daimon is part of a questionable doctor placement service used by hospitals to fill empty staff spots.
  • ⚡ Harsh environments at hospitals have led many doctors to retire from their positions.
  • ⚡ Shigekatsu Hiruma serves as the primary adversary for Daimon in her medical career.
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Season overview

In the fourth season of the Japanese medical drama series Doctor-X: Surgeon Michiko Daimon, the thirty-seven-year-old freelance surgeon Michiko Daimon returns to the Totei University Hospital. Upon her return, Shigekatsu Hiruma serves as her primary adversary. As a freelance surgeon operating through a questionable doctor placement service, Daimon navigates the harsh hospital environments that cause many doctors to retire and force medical institutions to utilize placement programs to fill empty positions.

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Season 4 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 4 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 4: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

27%
73%
Mytharc (3): Crucial lore & season climaxes
Core (8): Character development & subplots
Side Quest (0): Standalone / filler
S4·E1 Mytharc

OPE.1

Oct 13, 2016 · 46 min

Freelance surgeon Michiko Daimon is at a Chinese restaurant in New York when a pregnant woman suddenly passes out in front of her. Michiko examines her and decides she needs an eme

S4·E2 Core

OPE.2

Oct 20, 2016 · 46 min

Toutei University Hospital Director Shigekatsu Hiruma wants to improve the hospital’s brand by selecting wealthy patients. An eighty-year-old man, Hideo Nioka, and his wife, Chiyok

S4·E3 Core

OPE.3

Oct 27, 2016 · 46 min

Michiko Daimon finds a lost wallet and turns it into to the authorities. Misae Suyama arrives at Toutei University Hospital to thank Michiko for the finding her lost wallet. She al

S4·E4 Core

OPE.4

Nov 3, 2016 · 46 min

The beautiful Yotsuba Sisters check into Toutei University Hospital. While their visit is a secret, the hospital is abuzz with rumors. The doctors are restless. Michiko Daimon visi

S4·E5 Core

OPE.5

Nov 10, 2016 · 46 min

A lower rank university hospital is in the spotlight because one of their papers was published in an American medical journal. Totei University Hospital Director Shigekatsu Hiruma

S4·E6 Core

OPE.6

Nov 17, 2016 · 46 min

Toutei University Hospital Deputy Director Toko Kubo leads the other doctors in a coup to overthrow Shigekatsu Hiruma. The next day, Hiruma gathers the media for a press conference

S4·E7 Core

OPE.7

Nov 24, 2016 · 46 min

Tickets to a recital by “deaf pianist” Takashi Nanao arrive at the Kanbara Locum Doctor Agency. Akira Kanbara is suspicious because there is no sender on the envelope. But he invit

S4·E8 Core

OPE.8

Dec 1, 2016 · 46 min

The popular Yuta Yaotome, also known as “The last single major artist,” suddenly disappears from the stage. There are rumors he might be going overseas for a secret ceremony. In re

S4·E9 Core

OPE.9

Dec 8, 2016 · 46 min

Keirin University Hospital, a longtime rival of Toutei University Hospital, was recently ranked the top hospital. Hanako Hiruma, president of the Toutei Women’s Association, gets i

S4·E10 Mytharc

OPE.10

Dec 15, 2016 · 46 min

Freelance surgeon Michiko Daimon is visiting a shrine when she notices something surprising. Toutei University Hospital Chief Surgeon Takeshi Saionji is buying a safe delivery char

S4·E11 Mytharc

LAST OPE.

Dec 22, 2016 · 46 min

Freelance anesthesiologist Hiromi Jonouchi collapses. She had been hiding her advanced pancreatic cancer! Michiko Daimon wants to save fellow colleague Hiromi and offers to be her

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