Nov 30, 2023 · Tanjiro’s sword turns black after coming in contact with his hand (and internal energy) due to his dormant knowledge of the strongest breathing style, Sun Breathing. Tanjiro knew this technique in the form of Hinokami Kagura …

Apr 30, 2023 · Tanjiro's sword is most notable for its black color. Said to be a bad omen, this sword has a deeper meaning dating back to the first demon slayer.

Dec 18, 2021 · When Haganezuka sees Tanjiro's reddish hair, he becomes hopeful that he will get to see a bright red Nichirin sword. However, once Tanjiro unsheathes his weapon, the blade turns a dark black, to the concern of Urokodaki and the anger of Haganezuka.

Jan 17, 2024 · We see this firsthand when Tanjiro (Natsuki Hanae/Zach Aguilar) gets his new sword at the tail end of Season 1, only for it to turn an ominous black. The dark color of Tanjiro's sword is seen as...

Aug 14, 2023 · Tanjiro’s iconic black blade was forged by the fiery Hotaru Haganezuka, a dango-loving swordsmith who works with the Demon Slayer Corps. Hotaru excitedly presented Tanjiro’s Nichirin Sword to...

Feb 22, 2025 · While most Demon Slayers were given swords that turned vibrant shades like red, yellow, or blue, Tanjiro’s sword turned a rare, ominous black. This sparked many theories about what a black Nichirin Sword meant and how it connected to Tanjiro’s destiny.

Nov 12, 2023 · Tanjiro wielding a black blade represents his destiny to master Sun Breathing and overcome stigma/superstitions surrounding black blades. Defying the curse of black blades shows Tanjiro‘s inner strength and character triumphing over destiny.

Apr 10, 2023 · To answer in short, Tanjiro’s sword is black mostly because he is a user of multiple breathing techniques including sun breathing, and also to signify that he will go through a lot of hardships in his life. Read on to know a detailed explanation.

Tanjiro’s nichirin, however, turned black—a rare and mysterious occurrence that has left many fans curious. Black Nichirin blades are incredibly rare in the Demon Slayer universe. Unlike other blade colors that have well-documented meanings and associations, black blades remain shrouded in mystery.

Even though we don’t know for sure why Tanjiro’s sword turned black, we can put together some theories and hypotheses based on what we know so far. If we look at Zenitsu’s sword, we can see that his Thunder Breath style is reflected in the solid yellow band that runs down the length of it.