Under Doctor has followed a mostly weekly serialization schedule in Weekly Shonen Jump since its debut in 2026. Based on the magazine’s recurring release pattern, we are expecting around 43 chapters in 2026 along with several WSJ breaks, holiday breaks, and possible author breaks throughout the year.
The release schedule below is tentative and may change over time depending on editorial scheduling and unforeseen delays.
Under Doctor Chapters 2026
We are expecting 43 chapters in 2026 with 4 Oda and 4 WSJ Breaks.
Jan 25 – Chapter 1 (WSJ 9)
Feb 1 – Chapter 2 (WSJ 10)
Feb 8 – Chapter 3 (WSJ 11)
Feb 15 – Chapter 4 (WSJ 12)
Feb 22 – Chapter 5 (WSJ 13)
Mar 1 – Chapter 6 (WSJ 14)
Mar 8 – Chapter 7 (WSJ 15)
Mar 15 – Chapter 8 (WSJ 16)
Mar 22 – Chapter 9 (WSJ 17)
Mar 29 – Chapter 10 (WSJ 18)
Apr 5 – Chapter 11 (WSJ 19)
Apr 12 – Chapter 12 (WSJ 20)
Apr 19 – Chapter 13 (WSJ 21)
Apr 26 – Chapter 14 (WSJ 22)
May 3 – WSJ Break
May 10 – Chapter 15 (WSJ 23)
May 17 – Chapter 16 (WSJ 24)
May 24 – Chapter 17 (WSJ 25)
May 31 – Chapter 18 (WSJ 26)
Jun 7 – Chapter 19 (WSJ 27)
Jun 14 – Chapter 20 (WSJ 28)
Jun 21 – Chapter 21 (WSJ 29)
Jun 28 – Chapter 22 (WSJ 30)
Jul 5 – Chapter 23 (WSJ 31)
Jul 12 – Author Break (WSJ 32)
Jul 19 – Chapter 24 (WSJ 33)
Jul 26 – Chapter 25 (WSJ 34)
Aug 2 – Chapter 26 (WSJ 35)
Aug 9 – Chapter 27 (WSJ 36)
Aug 16 – Jump Holiday Break
Aug 23 – Chapter 28 (WSJ 38)
Aug 30 – Chapter 29 (WSJ 39)
Sep 6 – Chapter 30 (WSJ 40)
Sep 13 – Chapter 31 (WSJ 41)
Sep 20 – Chapter 32 (WSJ 42)
Sep 27 – Chapter 33 (WSJ 43)
Oct 4 – Author Break (WSJ 44)
Oct 11 – Chapter 34 (WSJ 45)
Oct 18 – Chapter 35 (WSJ 46)
Oct 25 – Chapter 36 (WSJ 47)
Nov 1 – Chapter 37 (WSJ 48)
Nov 8 – Chapter 38 (WSJ 49)
Nov 15 – WSJ Break
Nov 22 – Chapter 39 (WSJ 51)
Nov 29 – Chapter 40 (WSJ 52)
Dec 6 – Chapter 41 (WSJ 1)
Dec 13 – Chapter 42 (WSJ 2)
Dec 20 – Chapter 43 (WSJ 3)
Dec 27 – Holiday Break / Combined Issue
| Date | Chapter |
|---|---|
| Jan 25, 2026 | Chapter 1 |
| Feb 1, 2026 | Chapter 2 |
| Feb 8, 2026 | Chapter 3 |
| Feb 15, 2026 | Chapter 4 |
| Feb 22, 2026 | Chapter 5 |
| Mar 1, 2026 | Chapter 6 |
| Mar 8, 2026 | Under Doctor Break |
| Mar 15, 2026 | Chapter 7 |
| Mar 22, 2026 | Chapter 8 |
| Mar 29, 2026 | Chapter 9 |
| Apr 5, 2026 | Chapter 10 |
| Apr 12, 2026 | Chapter 11 |
| Apr 19, 2026 | Chapter 12 |
| Apr 26, 2026 | Chapter 13 |
| May 3, 2026 | WSJ Break |
| May 10, 2026 | Chapter 14 |
| May 17, 2026 | Chapter 15 |
| May 24, 2026 | Chapter 16 |
| May 31, 2026 | Chapter 17 |
| Jun 7, 2026 | Under Doctor Break |
| Jun 14, 2026 | Chapter 18 |
| Jun 21, 2026 | Chapter 19 |
| Jun 28, 2026 | Chapter 20 |
| Jul 5, 2026 | Chapter 21 |
| Jul 12, 2026 | WSJ Break |
| Jul 19, 2026 | Chapter 22 |
| Jul 26, 2026 | Chapter 23 |
| Aug 2, 2026 | Chapter 24 |
| Aug 9, 2026 | Under Doctor Break |
| Aug 16, 2026 | Jump Holiday Break |
| Aug 23, 2026 | Chapter 25 |
| Aug 30, 2026 | Chapter 26 |
| Sep 6, 2026 | Chapter 27 |
| Sep 13, 2026 | Chapter 28 |
| Sep 20, 2026 | Under Doctor Break |
| Sep 27, 2026 | Chapter 29 |
| Oct 4, 2026 | Chapter 30 |
| Oct 11, 2026 | Chapter 31 |
| Oct 18, 2026 | Chapter 32 |
| Oct 25, 2026 | WSJ Break |
| Nov 1, 2026 | Chapter 33 |
| Nov 8, 2026 | Chapter 34 |
| Nov 15, 2026 | Under Doctor Break |
| Nov 22, 2026 | Chapter 35 |
| Nov 29, 2026 | Chapter 36 |
| Dec 6, 2026 | Chapter 37 |
| Dec 13, 2026 | Chapter 38 |
| Dec 20, 2026 | Chapter 39 |
| Dec 27, 2026 | Holiday Break / Combined Issue |
