The First Form: Dance Form of Sun Breathing in Demon Slayer is a primal dance move where the swordsman pushes their sword to slice forward and down in an arc. This slashing move is powerful but lacks the speed of the other forms.

Tanjiro, the protagonist, enhances this move by combining it with Zenitsu’s Thunderclap and Flash, creating the Dancing Flash. This fusion retains the move’s strength while significantly increasing its speed, making it challenging to dodge.

However, its oxygen-intensive nature limits its continuous use. The fusion of traditional dance and swordsmanship exemplifies the unique and dynamic nature of the Sun Breathing technique, showcasing the series' fusion of traditional elements with powerful combat forms.

The Second Form: Clear Blue Sky of Sun Breathing in Demon Slayer is a powerful technique that emulates the dominance of the sun in a cloudless sky. When employing this form, the user spins their upper body, releasing slashes in all directions. This enables them to control a significant portion of the battlefield and gives them an appearance akin to the sun.

The technique's ability to send out attacks in all directions makes it ideal for engaging multiple foes simultaneously and for combating larger demons. In the Mugen Train Arc, Tanjiro deftly demonstrates this form as he expertly slashes various body parts of a demon much larger than himself. The Second Form: Clear Blue Sky showcases the versatility and adaptability of the Sun Breathing technique, making it a formidable asset in battle.

The Third Form: Raging Sun of Sun Breathing in Demon Slayer is a influential and defensive technique used by characters in the anime. Unlike the first form of Sun Breathing, which involves a single vertical attack, the Raging Sun technique consists of two continuous horizontal slashes. This attack not only inflicts damage on opponents but also pushes them back, providing the user with a defensive advantage.

The move is demonstrated by Tanjiro as he counters the sentient obi of Daki, an Upper-Rank demon in the Entertainment District arc. While the Raging Sun is effective for defense and counteracting multiple attacks, it does leave the user vulnerable on other sides, especially when facing widespread opponents. This technique offers a strategic advantage in battles, allowing the user to create space, delay incoming attacks, and navigate the battlefield effectively.

The Sixth Form, Burning Bones, Summer Sun, is a challenging technique within the Sun Breathing style from Demon Slayer. This technique involves the swordsman performing circular movements to unleash a single long spiral slash, making it challenging for enemies to anticipate the precise point of impact.

Its effectiveness as a counter to short-range attacks was evident during Tanjiro's battle with Daki’s obi, where none of the obi's parts could evade it swiftly enough. Tanjiro's execution of this form exuded overwhelming power and threat, highlighting its potency in combat. The Sixth Form exemplifies the skill and precision required to master Sun Breathing techniques, adding depth and intrigue to the artistry of swordsmanship in the world of Demon Slayer.

The Ninth Form: Setting Sun Transformation of Sun Breathing in Demon Slayer is a captivating and powerful technique. As its name suggests, the user brings the sun down with their sword, initiating a graceful backflip followed by a forceful downward attack.

This form embodies a perfect fusion of momentum, power, and technique, showcasing its effectiveness in combat. Tanjiro's use of this technique to behead an Upper-Rank demon towards the conclusion of the story underscores its exceptional potency. The Setting Sun Transformation stands out as one of the most visually striking and formidable forms within the Sun Breathing technique, making it a pivotal aspect of Tanjiro's martial prowess in the manga series.

Sixth Form: Solar Heat Haze, an enigmatic technique within the Sun Breathing Style, embodies disorienting speed and searing force. As the practitioner hurtles toward their target, a scorching haze envelops their strike, concealing its true potency.

The concentrated strength within a specific point of the blade propels a swift and formidable blow, leaving adversaries vulnerable to an unforeseen assault. This deceptive maneuver challenges opponents to counter an attack they cannot anticipate. Solar Heat Haze showcases the Sun Breathing Style's fusion of agility, intensity, and subterfuge, making it a formidable and unpredictable weapon in the arsenal of those skilled in this ancient and revered art.

The Beneficent Radiance form of Sun Breathing is a formidable technique used by demon slayers in the anime Demon Slayer. This advanced form involves the demon slayer revolving in the air while unleashing a lethal blow made of flames. The swirling flames create a tornado-like effect, making it extremely challenging for opponents to track and dodge.

Tanjiro employs this technique against the formidable Demon King Muzan, utilizing its agility and power to evade the demon's attacks and ultimately launch a potent offensive strike. This technique showcases the unique and powerful nature of Sun Breathing, demonstrating the exceptional skills and abilities of its users in combat. As one of the most advanced forms of Sun Breathing, the Beneficent Radiance form exemplifies the intense and dynamic nature of the demon slayers' combat techniques.

The Seventh Form: Sunflower Thrust Form within the Sun Breathing technique of the Demon Slayer introduces a unique approach to sword fighting. Unlike traditional slashing techniques, this form emphasizes a powerful thrust aimed specifically at the tip of the sword's blade, to penetrate even the most formidable defenses.

Once the tip pierces the opponent, the rest of the blade can inflict further damage to the demon's insides. This distinctive method amplifies the user's ability to breach enemy defenses and cause significant internal damage.

Interestingly, this technique shares similarities with the approach of the Insect Hashira, who uses a needle-like sword to poison her adversaries. The Sunflower Thrust Form stands as a testament to the diverse and innovative nature of combat techniques within the Demon Slayer universe.

The Eleventh Form: Dragon Sun Halo Head Dance is a remarkable technique in the Sun Breathing style, featured in the Demon Slayer series. This form pays tribute to dragons, esteemed as divine beings in Asian cultures. In this technique, the user executes a continuous and relentless barrage of slashes, akin to the movements of a dragon, effectively targeting and injuring multiple adversaries simultaneously.

The execution of this form requires immense skill and stamina due to the non-stop motion, making it a challenging feat to sustain. Although this technique has not been depicted in the anime thus far, it holds the promise of a captivating display in the anticipated Season 3 of Demon Slayer. In the manga, Tanjiro employs this formidable technique in combat against an Upper Moon demon, showcasing its formidable power and versatility.

The Fifth Form of Sun Breathing in Demon Slayer, known as "Fire Wheel," is a flamboyant and powerful technique that showcases the immense skill and strength of the user. To execute this form, the user performs a backflip and lands a vertical slash on the opponent with the intent to cut them in half.

This move is particularly effective against weaker demons, though it may not be as reliable against stronger adversaries. Its impressive display during the attack reflects the magnificence of the performer. The Fire Wheel form embodies the intensity and elegance of the Sun Breathing technique, adding depth and diversity to the array of techniques utilized by Demon Slayers.

The Eleventh Form of the Sun Breathing technique, dubbed "Fake Rainbow," is a mesmerizing and strategic skill demonstrated by Tanjiro Kamado in the anime's Entertainment District arc. This form involves the demon slayer rotating at high speed, creating powerful afterimages that confuse and disorient the opponent. This technique not only grants the user exceptional defense by making it difficult for the demon to land an attack, but it also provides an opportunity for the slayer to launch unexpected and devastating counterattacks.

The speed and precision of the rotation generate a dazzling display, effectively concealing the slayer's true position and intentions. The Fake Rainbow form showcases the versatility and ingenuity of Sun Breathing, allowing the practitioner to outmaneuver and strike their formidable adversaries with unparalleled agility and tactical prowess.

The Twelfth Form: Flame Dance is a formidable technique within the Sun Breathing style in the Demon Slayer series. This technique combines a powerful vertical and horizontal slash, delivering a devastating blow to foes. Despite its seemingly simple description, the Flame Dance possesses incredible power, capable of overwhelming adversaries with its sheer force.

The precision and strength required to execute this attack effectively highlight its significance in combat. This form serves as a testament to the mastery and versatility of Sun Breathing, showcasing the effectiveness of combining dynamic movements to unleash devastating offensive capabilities. As one of the many awe-inspiring techniques within the Sun Breathing arsenal, the Flame Dance stands as a testament to the artistry and potency of the Demon Slayer's combat techniques.

The Thirteenth Form of Sun Breathing in Demon Slayer represents the apex of this formidable technique. This ultimate form combines all twelve preceding techniques into a relentless, consecutive assault, with each strike targeting a specific vital organ of a demon.

Utilized only once by Tanjiro in the manga, its sheer power and remarkable sword movements leave a lasting, awe-inspiring impact. The execution of this technique pushes the user's physical limits to the extreme, emphasizing the immense sacrifice required to wield its unmatched potency.

Notably, the Thirteenth Form's unparalleled ferocity and the absence of a known counter further emphasize its formidable nature. This elusive and intense form encapsulates the pinnacle of Sun Breathing's devastating potential, cementing its status as a truly unparalleled and enigmatic force within the Demon Slayer series.