Deals Fire DMG equal to 140% of Himeko • Nova's ATK to one enemy.

After using Skill, immediately recovers all Assist Skill uses. Himeko • Nova gains "Navigator's Semaphore," lasting for 3 turn(s). This duration decreases by 1 at the start of Himeko • Nova's every turn. When Himeko • Nova has "Navigator's Semaphore," DMG dealt by all allies increases by 25%. At the start of every turn, immediately recovers 1 Assist Skill use.

Immediately takes control of "Starblazer." "Starblazer" can launch "Hyperluminal Particle Beam" against enemies 6 times, or consume "Source Energy" to launch "Orbital Annihilation Pulse," dealing Fire DMG up to 952.5% of Himeko • Nova's ATK to one designated enemy, and Fire DMG up to 315% of Himeko • Nova's ATK to other targets. When the uses of "Hyperluminal Particle Beam" are depleted, automatically launches "Orbital Annihilation Pulse," followed by Final Hit, dealing 3 instance(s) of DMG, with each instance dealing Fire DMG equal to 100% of Himeko • Nova's ATK to one random enemy. When "Hyperluminal Particle Beam" or "Orbital Annihilation Pulse" deals fatal damage to all enemies on the field, or when enemy HP can no longer be reduced, immediately launches Final Hit.

While Himeko • Nova is on the field, immediately deploys the Territory "Starblazer Visioscape," summoning "Starblazer" to the field and granting all ally characters 1 Assist Skill use. Ally characters can use Assist Skill to call upon "Starblazer" to attack enemies. Using Assist Skill is considered as Himeko • Nova using her Skill. Himeko • Nova gains 25% increased All-Type RES PEN and 100% increased CRIT DMG. When attacking, can ignore Weakness Types to reduce enemy Toughness. When breaking Weakness, triggers the Fire Weakness Break effect. When ally characters other than Himeko • Nova use their Assist Skill, regenerates 4 Energy for them.

When Himeko • Nova is in the team, increases the max Technique Points by 3. After using Technique, enters the "Cruise" state for 30 seconds. Actively using the Technique consumes 2 Technique Points and immediately attacks all enemies within a certain range. After entering combat, immediately uses Skill 1 time at the start of each wave. If attacking a Normal Enemy, immediately defeats them without entering combat. No Technique Points are consumed if no enemies are hit.

Deals Fire DMG equal to 40% of Himeko • Nova's ATK to all enemies and gains 1 point(s) of "Source Energy." A maximum of 3 "Source Energy" can be held.

Consumes 1 point of "Source Energy" to deal Fire DMG equal to 25% of Himeko • Nova's ATK to all enemies. When the current "Source Energy" is more than 1, for every 1 point(s) of "Source Energy" consumed, additionally deals 1 instance of Fire DMG equal to 37.5% of Himeko • Nova's ATK to one random enemy.

Deals 1 instance(s) of DMG, each dealing Fire DMG to one random enemy.

Deals Fire DMG equal to 200% of Himeko • Nova's ATK to all enemies, and additionally deals 3 instances of DMG, with each instance dealing Fire DMG equal to 30% of Himeko • Nova's ATK to one random enemy. When used by Himeko • Nova, deals Fire DMG equal to 250% of Himeko • Nova's ATK to all enemies, and additionally deals 4 instances of DMG, with each instance dealing Fire DMG equal to 39% of Himeko • Nova's ATK to one random enemy. If the user is a Trailblaze Companions character other than Himeko • Nova, then depending on the user, Himeko • Nova additionally gains 1 of the Special Effects. The extra Assist Skill via all Special Effects can be launched up to 2 time(s) per battle, and this count is reset after Himeko • Nova uses her Ultimate.

Enters the "Companion Protocol: Verdict" state. Increases DMG dealt by Himeko • Nova by 125%, and additionally increases her Ultimate DMG dealt by 125%. After Himeko • Nova's teammates actively use their Ultimate 2 time(s), Himeko • Nova immediately launches 1 Assist Skill against enemies at no cost.

Enters the "Companion Protocol: Decimation" state. Increases all allies' CRIT DMG by 125%, and additionally increases the CRIT DMG dealt by Skill by 125%. For every 1 enemy target hit by allies, gains 1 Charge. When Charge reaches 9, consumes all Charge, and Himeko • Nova immediately launches 1 Assist Skill against enemies at no cost. This instance of Assist Skill cannot grant Charge.