TL; DR: I Will Teach You Self Defense Chapter 40 will be released on Saturday, August 8, 2026 at 10:00 PM KST. Official serialization is available on TopToon, with fan translations dropping across alternative platforms.
Welcome to OtakuSignal, your place for news about manhwa (Korean comics). Today, we are discussing Chapter 40 of “I Will Teach You Self Defense.” This is a funny and romantic story about Seong-hyeon, a Hapkido master who is having a hard time with his dojo. To save his business, he switches to teaching self-defense and fitness, but things get complicated when he gets close to his female students.
Must Read -> I Will Teach You Self Defense Chapter 39 Release Date & Time Confirmed – Spoilers, where to read?
Article Highlights:
- Release Details: I Will Teach You Self Defense Chapter 40 drops on Saturday, August 8, 2026, at 10:00 PM KST.
- Where to Read: Officially available on TopToon.
- Chapter 40 Spoilers: An after-hours, private training session escalates quickly, but an unexpected visitor completely changes the dynamic, pushing Seong-hyeon further past his professional limits.
What Happened in I Will Teach You Self Defense Chapter 39? (Recap)
In the last chapter, Seong-hyeon was having trouble staying professional. He was dealing with Ye-sol, his first student, who was very forward, and Da-mi, his landlord, who was being subtly flirty. It felt like a tug-of-war between his job and his feelings.
The chapter showed a training session that turned into a test of Seong-hyeon’s self-control. As he helped the women with their moves, it became clear they were interested in more than just fitness. The chapter ended with a charged moment between Seong-hyeon and Ye-sol, hinting at some romantic drama after class.
What Are the Spoilers for I Will Teach You Self Defense Chapter 40?
- A Private Session: Ye-sol asked to stay late for a special training session, which led to a lot of tension as they got closer. Just when things were heating up, Da-mi walked in and found them in a tricky situation.
- Da-mi’s Interruption: Just as things heat up and Seong-hyeon’s willpower is pushed to the absolute brink, Da-mi unexpectedly enters the dojo, catching them in a highly compromising position.
- The Jealousy Game: Instead of getting mad, Da-mi turned it into a chance to get closer to Seong-hyeon. She suggested they do a “group stretch,” and both women tried to grab his attention.
- Crossing Professional Lines: The chapter ended with Seong-hyeon giving up his strict instructor role as his relationships crossed a line he could not go back from.
When is the Release Date & Time for I Will Teach You Self Defense Chapter 40?
I Will Teach You Self Defense Chapter 40 is scheduled for release on Saturday, August 8, 2026. Below is the complete global release schedule covering all 28 major time zones so you can catch the update exactly when it goes live.
| Region / Time Zone | UTC Offset | Expected Time |
| Baker Island (BIT) | UTC-12 | 1:00 AM (Aug 8) |
| Samoa (SST) | UTC-11 | 2:00 AM (Aug 8) |
| Hawaii (HST) | UTC-10 | 3:00 AM (Aug 8) |
| Alaska (AKST) | UTC-9 | 4:00 AM (Aug 8) |
| Pacific Time (PST) | UTC-8 | 5:00 AM (Aug 8) |
| Mountain Time (MST) | UTC-7 | 6:00 AM (Aug 8) |
| Central Time (CST) | UTC-6 | 7:00 AM (Aug 8) |
| Eastern Time (EST) | UTC-5 | 8:00 AM (Aug 8) |
| Atlantic Time (AST) | UTC-4 | 9:00 AM (Aug 8) |
| Brasilia (BRT) | UTC-3 | 10:00 AM (Aug 8) |
| South Georgia (GST) | UTC-2 | 11:00 AM (Aug 8) |
| Cape Verde (CVT) | UTC-1 | 12:00 PM (Aug 8) |
| Greenwich Mean (GMT) | UTC+0 | 1:00 PM (Aug 8) |
| Central Europe (CET) | UTC+1 | 2:00 PM (Aug 8) |
| Eastern Europe (EET) | UTC+2 | 3:00 PM (Aug 8) |
| Moscow (MSK) | UTC+3 | 4:00 PM (Aug 8) |
| Gulf Standard (GST) | UTC+4 | 5:00 PM (Aug 8) |
| Pakistan (PKT) | UTC+5 | 6:00 PM (Aug 8) |
| India Standard (IST) | UTC+5:30 | 6:30 PM (Aug 8) |
| Omsk (ALMT) | UTC+6 | 7:00 PM (Aug 8) |
| Myanmar (MMT) | UTC+6:30 | 7:30 PM (Aug 8) |
| Indochina (ICT) | UTC+7 | 8:00 PM (Aug 8) |
| China Standard (CST) | UTC+8 | 9:00 PM (Aug 8) |
| Japan Standard (JST) | UTC+9 | 10:00 PM (Aug 8) |
| Australian Central (ACST) | UTC+9:30 | 10:30 PM (Aug 8) |
| Australian Eastern (AEST) | UTC+10 | 11:00 PM (Aug 8) |
| Solomon Islands (SBT) | UTC+11 | 12:00 AM (Aug 9) |
| Fiji (FJT) | UTC+12 | 1:00 AM (Aug 9) |
Where Can I Read I Will Teach You Self Defense Chapter 40 Officially?
- TopToon: You can read the official Korean serialized chapters directly on the TopToon platform. Because it is a mature title, age verification is required to unlock and read the latest chapters.
About I Will Teach You Self Defense (Series Overview)
| Attribute | Details |
| Title | I Will Teach You Self Defense |
| Alternative Names | 호신술 가르쳐드립니다 |
| Author / Artist | AloEN / Gurodi, Lee Ju-won |
| Genre | Mature, Adult, Romance, Harem, Comedy, Slice of Life |
| Status | Ongoing |
Synopsis
Seong-hyeon is a 27-year-old Hapkido dojo master whose business is failing because a Taekwondo gym nearby took all his students. To save his dojo, he starts offering self-defense and fitness classes, which brings in Ye-sol, a bold 20-year-old college student, and Da-mi, his older landlord who runs a cafe. What begins as simple training quickly turns into a mix of romantic tension and comedy as Seong-hyeon tries to keep things professional.
Frequently Asked Questions
Is I Will Teach You Self Defense a mature manhwa?
Yes, the series is an R18/mature title that heavily features explicit romance, adult situations, and harem elements alongside its comedic slice-of-life plot.
Who are the main female characters?
The primary love interests so far are Jeong Ye-sol, a 20-year-old college student and the dojo’s first new member, and Lee Da-mi, Seong-hyeon’s landlord and cafe owner.
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