Ongyo-Ki

BruteLevel 75

Ongyo-Ki

Neutral-Chaos

Ongyo-Ki is a level 75 demon of the Brute race. It can be fused from 104 different recipes; the cheapest combines Erthys and Fuu-Ki (estimated cost 73,114). As an ingredient, it appears in 271 fusions. It is weak to Light; it resists Physical, Ice and Force. It learns 11 skills.

Base cost
110,202 Macca
Cheapest recipe
73,114 Macca
Recipes
104
Ingredient in
271

Base Stats

HP524
MP284
Strength64
Vitality63
Magic45
Agility30
Luck47

Resistances

Weak · extra damageResist · halfNull · no damage

Physical
Resist
Fire
—
Ice
Resist
Electricity
—
Force
Resist
Light
Weak
Dark
—

Skill Affinities

Physical
+5
Fire
0
Ice
0
Electricity
0
Force
0
Light
-4
Dark
0
Almighty
+3
Ailment
+4
Recovery
0
Support
0

Innate: Four Oni

Learned Skills

LevelNameTypeEffectCostTarget
InnateFour OniinnDmg dealt by crit +12% + dmg dealt under Charge effect +12% x number of allies with Four Oni deployed—Self
Innate · 35 MPMist RushPhysical120 pwr, 2-4 hits, 35% Mirage35 MPRand foes
Innate · 120 MPMegidolaonAlmighty190 pwr120 MPAll foes
Innate · 35 MPSlumber VortexAilment40% Mirage, Sleep35 MPAll foes
InnateDragon EyePassiveAccuracy x1.3—Self
76 · 50 MPImpaler's AnimusSupportNext attack x1.3 + Pierce50 MPSelf
77 · 36 MPNihil ClawPhysical125 pwr, 2-3 hits36 MP1 foe
79Null PhysPassiveNullifies Phys dmg taken—Self
Periapt · MGFountain of ChaosAlmighty300 pwr, 255% acc, Dekaja, removes 1 Press Turn from foe's next turn, lvl-dependent dmgMGAll foes
Periapt · MGOni FormationSupportCharge + Tarukaja x4MGAll allies
Talisman · MGExpand: Critical AuraSupportCritical AuraMGAll allies

How to Fuse (Reverse)

104 recipes · cost adds up the ingredients · you need level 75 to fuse it

Sort by

Fuses Into (Forward)

What you get by fusing Ongyo-Ki with another demon · 271 in total

Master Da'at

Shin Megami Tensei V: Vengeance Demon Compendium & Fusion Guide

Explore the complete database of all demons in SMT5 Vengeance, including every demon added in the Vengeance expansion. Filter by race, level, and price to find the perfect allies for your Nahobino. Check base stats, elemental weaknesses, innate skills, and skill affinities at a glance.

Incubus + Sudama = Jack Frost, following this calculator's fusion rules.
01 / 04

Why use our SMT 5 Demon Database?

Our tool covers both versions of the game: the original Shin Megami Tensei V and SMT V Vengeance. Toggle the expansion from Settings to switch data sets — Vengeance adds new races like Qadistu, Enigma, UMA, Devil, and Primal, plus 60+ new demons and rebalanced skill rosters.

02 / 04

Innate Skills and Periapts

Vengeance demons carry innate skills they start every battle with, and periapt skills can only be transferred between demons that share an alignment or a bond. Each demon page flags its innate skill and every fusion spell it can receive.

SurtFire · Fire Enhancer
03 / 04

Press Turn and Magatsuhi

Striking a weakness or landing a critical grants extra Press Turn icons, while hitting a null, drain, or repel affinity wastes them. Magatsuhi skills charged by the gauge, like the Omagatoki series, can turn entire fights around — plan your builds around them.

NaamahQadistu · Lv. 63
04 / 04

Demon Affinities

Every demon has per-element affinities that affect skill transfer costs and stat bonuses when using essences. The higher the affinity, the cheaper it is to customize your demon — check the affinity grid on each demon page before investing.

FlaemisFire · Fire Enhancer