This is a Mongil: Star Dive tier list for April 2026. It includes a tier list of the best characters right now and their basis for evaluations.
Table of Contents
New Character Evaluation
Esther
| Character | Top Rank |
Esther | |
| Evaluation Points | |
| - A powerful Wind Assassin who excels in both Boss Battles and Group Battles. - Her Special Skill creates a Smokescreen that breaks enemy targeting, while her enhanced Basic Attack easily hits multiple targets over a wide range. - Features a Support Skill that deals excellent Damage even while in an Off-Field State. - This Support Skill triggers automatically when an active ally takes damage, dealing Wind Damage and applying Wind Affliction to nearby enemies. | |
Character Rankings
Strongest Character Quick Reference Chart
Esther is the Strongest Character

The strongest character currently available in Mongil: STAR DIVE is Esther. She performs exceptionally well as a Main Attacker. Her versatile kit allows her to easily dominate both single-target Boss Battles and large-scale Group Battles, making her an invaluable asset to any team.
Esther Guide - Best Build & Team CompsRanking Criteria
Evaluation Criteria Breakdown
| Evaluation Criteria | Priority & Details |
|---|---|
| Damage Output (DPS) | ★★★★★ - Ability to maintain high Damage output while being actively controlled. - Evaluated based on how much damage increases when placed in an Optimal team setup. |
| High-Difficulty Suitability | ★★★★★ - Overall suitability and reliability in the later, harder stages of Conquest. |
| Versatility | ★★★★・ - Ability to easily fit into and enhance multiple different team compositions. |
| Off-Field Performance | ★★★・・ - Ability to continue contributing to the battle even while in an Off-Field State. |
| Role Uniqueness | ★★★・・ - How few direct rivals or replacements the character has in their specific niche. |
| Base Performance | ★★★・・ - Effectiveness and contribution at low Awaken levels. |
High Damage is our Top Priority
Mongil: STAR DIVE features a lot of content with strict time limits. Especially in Boss Battles (like those found in the Main Quest and Conquest modes), a lack of damage can easily lead to mission failure. Because of this, high damage output is our most heavily weighted criteria.
Performance in High-Difficulty Stages
Suitability for endgame content is also a major evaluation factor. We highly rate characters who can perform consistently in the later stages of Conquest. For example, Gabi is rated well because she can counter enemy special attacks with unique gimmicks, and Ellie is top-tier because she can build the enemy's Staggered Gauge even while in an Off-Field State.
Versatility and Team Synergy
In Mongil: STAR DIVE, you form teams of 3 characters, so the division of roles within the squad is essential. Support characters who can perform well in almost any team composition receive very high ratings because of their account-wide value.
Esther