Deepwater Assault Mek (Ousia)
Last updated 2026-07-17
Deepwater Assault Mek (Ousia) is a dangerous creature caught during Operation Deep-Dive Treasure in the Sunny Summer Fontinalia event. It can only be found in Water Zone I: "Silent Sea Valley" during the Pollution Phase.
Deepwater Assault Mek (Ousia) occupies 6 slots in the Treasure Inventory. Its normal version rewards 
Funds ×2,400 and its Prismatic variant rewards Funds ×5,280.
The following item is a variant of Deepwater Assault Mek (Ousia):
Other Languages
| Language | Official Name |
|---|---|
| English | Deepwater Assault Mek (Ousia) |
| Chinese (Simplified) | 机关・荒性深海攻击型 |
| Chinese (Traditional) | 機關・荒性深海攻擊型 |
| Japanese | 深海攻撃マシナリー・ウーシア |
| Korean | 장치・우시아 심해 공격 타입 Jangchi - Usia Simhae Gonggyeok Taip |
| Spanish | Mecaasaltador Submarino - Ousía |
| French | Mek d'assaut ousia |
| Russian | Мек: Глубоководный штурм (усия) Mek: Glubokovodnyy shturm (usiya) |
| Thai | Deepwater Assault Mek - สสาร |
| Vietnamese | Robot Tiến Công Đáy Biển Ousia |
| German | Mecha – Typ: Tiefwasserangriff – Ousia |
| Indonesian | Deepwater Assault Mek (Ousia) |
| Portuguese | Mecautômato de Assalto Submarino (Ousia) |
| Turkish | Derin Su Saldırı Mekası (Öz) |
| Italian | Meka d'assalto subacqueo (Ousia) |
Change History
Released in Version "Luna VIII"