Volume 4

Template:Volume InfoboxRobust Blade (強靱な刃, Kyōjin'na yaiba^?) is the fourth volume of Kimetsu no Yaiba.

Chapters

• 26. Bare Handed Fight
• 27. Inosuke Hashibira
• 28. Urgent Summons
• 29. Mount Natagumo
• 30. Marionettes
• 31. Letting Someone Else Go First
• 32. Pungent Odor
• 33. Suffering and Floundering as you move Forward
• 34. Robust Blade

Synopsis

After a fierce battle with a demon inside a maddening house of ever-changing rooms, Tanjiro has a chance to find out about the fighter in the boar-head mask. Who is this passionate swordsman and what does he want? Later, a new mission has Tanjiro and his compatriots heading for Mt. Natagumo and a confrontation with a mysterious and horrifying threat…

Extra Pages

Volume 4 Title Page

Sketch of Inosuke

Taisho Secrets 1

Sketch of Shinobu and Giyu

Sketch of Zenitsu

Ryou-san Kochikame tribute for Jump 2016-42

Sketch of Zenitsu 2

Sketch of Koyoharu and Older Brother Spider Demon

Sketch of Zenitsu 3

Apology for revealing Inosuke face in 4-koma before in the actual series

Kimetsu Academy Tales 1

Kimetsu Academy Tales 2 & Words of Gratitude

Volume Cover Sketch

Image Context

Disclaimer:

Sketches

• Inosuke - Showing off his flexibility and Jiujitsu
• Shinobu and Giyu - Shinobu continuously tries to speak to Giyu to befriend him, but he remains indifferent.
• Zenitsu - Zenitsu frantically calls out to Nezuko to try to find her.
• Zenitsu 2 - Zenitsu becomes lost in the forest and is alone. He calls out to his sparrow, Tanjiro, and Inosuke.
• Koyoharu and Older Brother Spider Demon - Koyoharu covers their nose as they smell the Older Brother Spider Demon's odor
• Zenitsu 3 - Zenitsu is seen kneeling with 3 large welts on his head.

Taisho Secrets

1. Shoichi, Teruko, and Kiyoshi voice out their fatigue while the author ushers them to take care of themselves and have a good rest.

Kimetsu Academy Tales

1. Inosuke - a student who was raised by wild boars, and is currently living with his foster parent; He is a known topic on TV and in places. He only eats bentos at school, and refuses to wear any shoes. He wears his short sleeve uniform all year around.

• Hisa - Inosuke's foster parent; Her special dish is tempura, and when things turn bad she pretends to have bad hearing.

2. Swamp Demon - A weird person who appears frequently in the Kimetsu Village; He targets and stalks 16 years old girls. He has become an urban legend because he is often witnessed at multiple incidents which occur at the same time. However, Tanjiro has deducted that he is not a triplet and is currently pursuing this case.