Housekeeper
Safe Household SawWhile off-field, the equipper's Energy Regen increases by 0.45/s. When an EX Special Attack hits an enemy, the equipper's Physical DMG increases by 3%, stacking up to 15 times and lasting 1s. Repeated triggers reset the duration.*Stats shown are at Base level.
| R1 | R2 | R3 | R4 | R5 | |
|---|---|---|---|---|---|
| ご家庭で楽々チェーンソー控えにいる時、装備者のエネルギー自動回復+ | 0.45 | 0.52 | 0.58 | 0.65 | 0.72 |
| Pt/秒。『強化特殊スキル』が敵に命中すると、装備者の物理属性ダメージ+ | 3 | 3.5 | 4 | 4.4 | 4.8% |
Verbatim from official game data. Refinement ONLY increases the passive effect values above — it does NOT change Base ATK or the Advanced Stat, which scale with level instead.
How to read this W-Engine page
Every W-Engine has 5 Refinement ranks (R1→R5): refinement ONLY strengthens the passive effect — the numbers in the table above run from left (R1, unrefined) to right (R5, max refinement via 4 duplicates or Overclock materials); Base ATK and the Advanced Stat (CRIT Rate/CRIT DMG/ATK%/PEN Ratio/Anomaly Proficiency...) do NOT change with refinement, only with the engine's level. "Best Agents for this W-Engine" prioritizes agents whose real build actually recommends this engine; if that data isn't available yet, the page falls back to agents sharing the same specialty as a rough guide. "Alternatives of the same specialty" lists other W-Engines with the same role — useful when you don't own the engine shown on this page.






