Mongil · Character
Bonnie — 4★ Wind Supporter Build & Guide
4-star SR
Wind
Supporter- Ranged
Bonnie is a 4-star Wind Supporter in Mongil: Star Dive who fights at ranged range, with 5 skills and 5 ascension phases. Their canon personality reads as eccentric and pure-hearted.
Excels in supporting the team.
Frontline Maestro
Mongil Codex community builds
Builds for Bonnie
Stats
- HP
- ATK
- DEF
- Supporter ATK
- Groggy ATK
Skills
PASSIVE
Fantasia
Switching to another instrument during combat increases Bonnie's Crit Rate.
If she lands a critical hit, she can gain a Musical Score.
DAMAGE SCALING BY LEVEL
| Stat | Lv 1 |
|---|---|
| Damage | 0 |
| Super Armor ATK | 0 |
| Super Armor DEF | 0 |
SKILL
Tuba Part
13.6s
Bonnie travels forward playing a Tuba, dealing Wind DMG.
In her closing performance, she deals Wind DMG in place and inflicts Resonance on hit enemies.
Bonnie can be controlled while using this skill.
Resonance
Explodes after a set duration, dealing Wind DMG. If multiple Resonating enemies are close together, they explode immediately.
DAMAGE SCALING BY LEVEL
| Stat | Lv 1 | Lv 4 | Lv 7 | Lv 10 | Lv 13 | Lv 16 |
|---|---|---|---|---|---|---|
| Damage | 0 | 0 | 0 | 0 | 0 | 0 |
| Super Armor ATK | 0 | 0 | 0 | 0 | 0 | 0 |
| Super Armor DEF | 500 | 500 | 500 | 500 | 500 | 500 |
NORMAL ATTACK
Trumpet Part
Bonnie deals Wind DMG by blowing her Trumpet at an enemy.
DAMAGE SCALING BY LEVEL
| Stat | Lv 1 | Lv 4 | Lv 7 | Lv 10 | Lv 13 | Lv 16 |
|---|---|---|---|---|---|---|
| Damage | 2,400 | 2,760 | 3,210 | 3,760 | 4,440 | 5,280 |
| Super Armor ATK | 21 | 21 | 21 | 21 | 21 | 21 |
| Super Armor DEF | 30 | 30 | 30 | 30 | 30 | 30 |
TAG-IN SKILL
Intro
Bonnie appears near the enemy and blows her Trumpet, dealing Wind DMG.
[Tag-out Skill]
Bonnie blows her French Horn, dealing Wind DMG and inflicting Wind Affliction. If she has enough Musical Scores to play the French Horn again, they are consumed to continue playing.
Wind Affliction
debuff5sAfflicted targets take Wind DMG over time, and Wind RES decreases by 15%.
DAMAGE SCALING BY LEVEL
| Stat | Lv 1 | Lv 4 | Lv 7 | Lv 10 | Lv 13 | Lv 16 |
|---|---|---|---|---|---|---|
| Damage | 12,900 | 14,830 | 17,280 | 20,250 | 23,860 | 28,380 |
| Super Armor ATK | 300 | 300 | 300 | 300 | 300 | 300 |
| Super Armor DEF | 50,000 | 50,000 | 50,000 | 50,000 | 50,000 | 50,000 |
ULTIMATE
Finale
3s
Bonnie sets up instruments and prepares for the grand finale.
The instruments perform as an ensemble, sending sound waves forward, dealing Wind DMG and inflicting Wind Affliction. During the ensemble, Musical Scores are gained at set intervals.
Reusing her Ultimate Skill ends the ensemble, deals Wind DMG, and inflicts Wind Affliction. Another Musical Score is obtained at the end.
Wind Affliction
debuff5sAfflicted targets take Wind DMG over time, and Wind RES decreases by 15%.
DAMAGE SCALING BY LEVEL
| Stat | Lv 1 | Lv 4 | Lv 7 | Lv 10 | Lv 13 | Lv 16 |
|---|---|---|---|---|---|---|
| Damage | 0 | 0 | 0 | 0 | 0 | 0 |
| Super Armor ATK | 0 | 0 | 0 | 0 | 0 | 0 |
| Super Armor DEF | 50,000 | 50,000 | 50,000 | 50,000 | 50,000 | 50,000 |
Associated gear
Equipment
Ominous Sculpture
Abyssal Touch
Corrupted Soul Helmet
Lord of the Void's Greaves
Devourer's Apron
Devourer's Gloves
Devourer's Hat
Devourer's Sandals
Artifacts
Canto
Cue the Overture!
Bonnie summons a Podium in front of herself upon using her Switch Skill. The podium remains for 8s and generates a steady rhythmic melody. Holding the Basic Attack button while the podium is on the field unleashes consecutive Basic Attacks.
Podium
Using Basic Attacks, Special Skills, and Ultimate Skills in beat with the generated melody increases the attack's DMG by 5%, and Bonnie will gain 5 Musical Scores.
Encore!
When Bonnie plays the French Horn during her Tag-out Skill, her teammates' Crit DMG increases by 40% of her Crit Rate for Xs.
Mood-y Musician
The skill levels of the Basic Attack, Switch Skill, Special Skill, and Ultimate Skill increase by 2.
Increases Ultimate Skill DMG by 6%.
Pick Up the Tempo!
The maximum number of holdable Musical Scores increases to 25. Bonnie can gain 0.0 Musical Score(s) if she lands a critical hit using her Tag-out Skill, and this effect can trigger 1 time(s) every 2000s.
Brilliant Fool
The skill levels of the Basic Attack, Switch Skill, Special Skill, and Ultimate Skill increase by 2.
Increases Tag-out Skill DMG by 6%.
Listen! My Fantasia!
Bonnie can gain up to 4 stacks of Harmony when she changes her instrument. Switching to Bonnie will remove Harmony.
Profile
Personality
Bonnie is bright, bubbly, and always surrounded by friends. While anyone would agree that she's an incredibly talented musician, her original compositions have a tendency to clear the room.
Profile
- Birthday
- February 13th
- Height / Weight
- 145cm / 41kg
- Hometown
- Manafall
- Likes
- Her music, Friends
- Dislikes
- Routine, Sheet music, Oppression
Matchups
Bad for
Matchups where Bonnie struggles or is countered.
(No bad matchups recorded.)
Comments
Guides featuring Bonnie
In-house guides re-tested every patch.
Mongil: Star Dive — Beginner Guide
Adventure map, jumping, gathering and the first-week checklist — every core mechanic the in-game tutorial walks you through, written in one place.
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Reroll Guide — Best Targets and Stop Conditions
Best characters to chase on a fresh account, the fastest reroll path, and when the meta says you should stop and commit.
Best Team Comps — Destroyer, Slayer and Flex Slot
How team building actually works in Mongil — the Destroyer + Slayer + flex template the Stagger system rewards, when to break it for element-locked counters, and the Brawler-led sustained-DPS variant.
Combat Basics — Hold Attacks, Switch Skills, Ultimates
Basic attacks, special skills, switch skills and ultimate timing — the hold-input combat system explained without the in-game popup spam.
Frequently asked
- What element is Bonnie in Mongil: Star Dive?
- Bonnie is a Wind Supporter character in Mongil: Star Dive.
- What are Bonnie's skills?
- Bonnie has 5 skills: Tuba Part, Trumpet Part, Fantasia, Intro, Finale.
- How much gold does it take to fully ascend Bonnie?
- Fully ascending Bonnie costs 460,000 gold across 5 phases, plus ascension materials per tier.
- How much EXP does Bonnie need to reach max level?
- Bonnie needs 16,707,747 total EXP to reach max level. Use legendary experience books to fast-track levelling.
- What's the best artifact for Bonnie?
- Top community pick: Celestial Halo of Life (SSR). The detail above lists every compatible Supporter-tagged artifact.
- Should I pull for Bonnie?
- Pull when you need a Wind Supporter for your roster — see the reroll guide for current banner priorities and the community builds below for proof-of-concept teams before committing pulls.
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