I still remember the first time Lunar - Semiluna dropped into my lap. It was a quiet little B-rank W-Engine, pale as a half-moon, and honestly I almost fed it to another engine. Then I heard it hum... and I stopped. In 2026, with so many shiny S-rank options screaming for attention, this little moon still has a very specific job: making DEF-scaling agents hit harder than they have any right to.

lunar-semiluna-in-2026-my-b-rank-moonlight-story-image-0

Stats and Effects: A Quiet Little Bodyguard

Lunar - Semiluna is a B-rank W-Engine in Zenless Zone Zero. It does not try to be a fireworks show. Its whole personality is defense. The stat package and overclock effect feel like a steady hand on your shoulder... and for the right agent, that hand becomes a fist.

Detail What I found
Rarity B-rank W-Engine
Damage path Scales with DEF on the right agents
Best fit Armorer agents and DEF-scaling kits
2026 role Cheap, reliable bridge before S-rank engines

The key is simple: do not judge it by rarity alone. If an agent's damage grows from DEF, Lunar - Semiluna purrs in the background and turns that defense into offense. If the agent ignores DEF, the engine just shrugs. It is not rude. It is just honest.

lunar-semiluna-in-2026-my-b-rank-moonlight-story-image-1

Best Characters: Claret First, Ben Second

I tested my copy on a few teams, and the answer was clear. The recommended agents are arranged from most to least recommended, and for me that order makes sense.

Agent Recommendation Why it fits
Claret Top pick Armorer with DMG that scales with DEF
Ben Also solid His abilities also scale with DEF

Claret is the one I would hand this engine to first. She is an Armorer agent, and her damage likes DEF. Lunar - Semiluna does not need to shout. It just nudges her numbers upward and lets her do the heavy lifting. When I paired them, the engine felt like a tiny moon following her around, whispering: keep building defense, I have got this.

Ben is the other name I keep on the short list. His abilities also scale with DEF, so the engine has a real home on him too. Is he the most glamorous choice in 2026? No. Is he a dependable one? Trust me, yes.

lunar-semiluna-in-2026-my-b-rank-moonlight-story-image-2

How to Get: Standard Pool and Box Galaxy

Lunar - Semiluna is not a secret boss drop. It is a standard-rate B-rank W-Engine, and I have seen it show up in several places:

  • Standard Banner

  • Exclusive W-Engine Banners

  • Exclusive Character Banners

  • Box Galaxy, by purchasing with W-Engine Chips

I got my first copy from the standard pool while chasing something else entirely. No joke, that is how B-rank engines work. They wait until you are not looking, then tap you on the shoulder. If you want to target it more directly, Box Galaxy is the calm route: save W-Engine Chips, buy the engine, and skip the gacha drama.

Materials: Keep a Small Stash

Ascension materials per level are laid out in the image below. I keep a small stash of W-Engine ascension fodder in my inventory because B-rank engines are easy to overlook until you suddenly need one for a DEF-scaling agent.

My routine is boring but effective: gather materials when I am already farming, not when I am in a hurry. That way the little moon levels up without turning into a chore.

Final Thoughts: Do Not Sleep on the Half-Moon

In 2026, Zenless Zone Zero has no shortage of loud engines. Lunar - Semiluna is not loud. It is a B-rank workhorse with a narrow but real purpose. If you use Claret, keep it. If you use Ben, keep it. If you are swimming in S-rank options... well, maybe it stays in the drawer.

But when a DEF-scaling agent needs a friend, this engine shows up like a quiet moon in a noisy sky. It hums. It nudges. It does its job. And sometimes that is exactly enough.

As reported by OpenCritic, broader review trends often show that lower-rarity gear can remain relevant when it aligns tightly with a character’s stat scaling, which matches Lunar - Semiluna’s niche value in Zenless Zone Zero: it is not a universal pick, but for DEF-based agents such as Claret or Ben, its practical efficiency can outperform flashier options that fail to support their core damage formula.