Helm

For the limited holiday version, see Helm: Aquamarine.

OverviewStoryVoicelinesGallery

Helm
Name
	헬름
	Helm
	ヘルム
Character voice
	Sa Moonyoung
	Kaitlyn Robrock
	Marina Inoue
Information
Rarity
Burst
Code
Weapon type
Class
Manufacturer
Weapon name	Honorable
Squad	Aegis
Other information
Release date	10 November 2022
Illustrator	KKUEM

Leader of Aegis, a naval squad formed for combat on the surface. As there are no oceans within the Ark, she trains her members to face real naval combat one day.

Helm is an SSR Water Sniper Nikke manufactured by Elysion.

Skills

	Weapon: Honorable
6 2.00 Charge
■ Affects target enemy. Deals 69.04% of ATK as damage. Charge Time: 1 sec. Full Charge Damage: 250% of damage. Deals 200% damage when attacking core.
	Skill 1: Frontline Command
Skill type: Passive N/As
■ Activates when the last bullet hits the target. Affects all allies. Critical Rate of normal attack ▲ 8.65% for 5 sec. Scaling per level Skill level Percentage Lv. 1 8.65% Lv. 2 9.31% Lv. 3 9.98% Lv. 4 10.64% Lv. 5 11.31% Lv. 6 11.98% Lv. 7 12.64% Lv. 8 13.31% Lv. 9 13.97% Lv. 10 14.64%
	Skill 2: Fire Away
Skill type: Passive N/As
■ Affects all allies. Damage to Interruption Parts ▲1.82% permanently. ■ Activates when entering Full Burst. Affects all allies. Attack damage ▲11.7% for 10 sec. Scaling per level Skill level Percentage Lv. 1 1.82% / 7% Lv. 2 1.96% / 7.54% Lv. 3 2.1% / 8.08% Lv. 4 2.24% / 8.62% Lv. 5 2.38% / 9.15% Lv. 6 2.52% / 9.69% Lv. 7 2.66% / 10.23% Lv. 8 2.8% / 10.77% Lv. 9 2.94% / 11.31% Lv. 10 3.08% / 11.85%
	Burst: Aegis Cannon
Skill type: Active 40s
■ Affects the enemy with the highest ATK. Deals 731.25% of final ATK as damage. ■ Affects all allies. Restores 32.17% of attack damage as HP for 10 sec. Scaling per level Skill level Percentage Lv. 1 731.25% / 32.17% Lv. 2 787.5% / 34.65% Lv. 3 843.75% / 37.12% Lv. 4 900% / 39.6% Lv. 5 956.25% / 42.07% Lv. 6 1012.5% / 44.55% Lv. 7 1068.75% / 47.02% Lv. 8 1125% / 49.5% Lv. 9 1181.25% / 51.97% Lv. 10 1237.5% / 54.45%

Costumes

Chandelier

Sunrise Party Series

Acquired through the Sunrise Pass Reward.

Post-Shower Moment

Halcyon Days Series

Acquired through the Steamy Mood Costume Gacha.

Trivia

• Helm has the following aliases:
  • Blue EZS
• Helm is featured in the Co-Op Battle mode featuring P.S.I.D. code bosses.
• The word 'helm' can refer to the apparatus that steers a ship, as well as someone in a position of leadership.
• Helm's PV animation is illustrated by K.Pumpkin.
• Helm's personality type is INTJ.
• Helm shares the same Korean character voice with Eunhwa.
• Helm shares the same English character voice with Cinderella and Einkk.
• Helm is the first SSR Nikke to be added to the game post-launch, having been released alongside the first event, No Caller ID.
  • Despite being released with No Caller ID, neither Helm nor Aegis had any involvement in the event's story.
  • Helm and Aegis have yet to serve a role in the main story since their release.
• Helm is the first character to have all available extra content a Nikke can receive, those being an alternate costume, a gacha costume, a favorite item, and an alternate unit.
• Helm was awarded "Top Rising Nikke" in Doki Doki Nikke Global Popularity Poll III, as the Nikke that had risen the most in popularity from the previous year, rising from 19th in 2024, to 6th in 2025.

References

Notes

References