"First Form: Sunburst Strike" in kanji.

太陽烈撃

Now katakana.

タイヨウレキゲキ

Kimetsu no Yaiba Fanonverse - All 12 Nova Breathing Forms + Detailed, Unique names

Here are the 12 Nova Breathing Forms with their detailed, unique names in the Kimetsu no Yaiba fanonverse:

1. Solar Flare Form: This form focuses on unleashing intense, explosive attacks that are capable of overwhelming enemies with a blinding light.

2. Lunar Eclipse Form: This form employs shadow-based techniques to mask the user's movements and create confusion among enemies.

3. Cosmic Dragon Form: This form involves the user summoning a massive dragon made of pure energy to unleash devastating attacks on multiple targets.

4. Galactic Nova Form: This form draws upon the power of the stars to unleash a variety of powerful techniques that have both offensive and defensive applications.

5. Phoenix Rising Form: This form allows the user to harness the power of fire and unleash it in a variety of ways, from creating giant fireballs to summoning flames to burn enemies.

6. Thunderstorm Form: This form unleashes powerful lightning-based attacks that can strike down enemies with precision and speed.

7. Ice Age Form: This form utilizes the power of ice to freeze enemies in place and create powerful barriers to protect the user from attack.

8. Black Hole Form: This form focuses on creating a vortex that can absorb enemies and objects, as well as unleash a powerful blast of energy that can obliterate anything in its path.

9. Supernova Form: This form unleashes a massive burst of energy that can completely decimate anything in its path, leaving nothing but destruction in its wake.

10. Aurora Borealis Form: This form focuses on creating powerful illusions to trick and confuse enemies, leading them astray and setting them up for traps and attacks.

11. Cosmic Crusader Form: This form harnesses the power of the cosmos to create a variety of powerful attacks that can strike down enemies with speed and precision.

12. Celestial Symphony Form: This form allows the user to create a symphony of sound and light that can buff allies, debuff enemies, and unleash crushing attacks that leave enemies reeling.

In kanji, the phrase "First Form: Sunburst Strike" can be written as follows:

初型:日輪破砕

Note: Please keep in mind that the translation provided might not have the exact same meaning in a specific context, as kanji can have multiple interpretations.

To find the kanji for "First Form: Sunburst Strike," we can break down the phrase into its individual components and search for the corresponding kanji characters.

First, let's look at each part separately:
- "First Form" can be translated as "最初の形" (Saisho no Kata).
- "Sunburst" can be translated as "太陽の爆発" (Taiyō no Bakuhatsu).
- "Strike" can be translated as "打撃" (Dageki).

Now, let's combine these translations into the full phrase "First Form: Sunburst Strike" in kanji. It would be written as:

最初の形: 太陽の爆発打撃

Please note that this translation is based on the literal meaning of each component. The chosen kanji characters also align with the intended meaning of the phrase.