Synopsis
As a casual puzzle game (spot the difference), it is perfect for training your observation. In the game, there are numerous hidden spots on the character’s accessories and background. You need to spot 4 to 8 differences in each stage to complete the mission.
Character is introduced
Horse demon: Hillary
stature: 170cm
measurements: 91-63-93
Character description: Horse demon is a combination of horse god and the devil, is the only kind of not afraid of light monster, like the sky, is a beautiful woman’s appearance, often disguised as a stewardess.
Degenerate angel: Angelia
stature: 165CM
measurements: 86-65-88
Character description: Originally a noble race of angels, pure spirit. Once a guardian angel, a guide and protector of mankind. He became an eight-ball from the pollution of the war, hiding in a church disguised as a nun. Personality changeful, has two sides, both elegant and noble side and cold – blooded violent side.
Fox demon: Amy
stature: 173CM
measurements: 88-66-92
Character description: The offspring of the ancient nine-tailed demon fox, with the passage of time, changes in the world, the blood force is more and more weak, the powerful power no longer exists, only a tail.
The elves: Emily
stature: 156CM
measurements: 80-58-82
Character description: Because of an accident, in an ancient book was born a trace of wisdom, after constantly absorb male spirit, gradually can be independent form and out. Its character is quiet and introverted, good at observing others.
Spider demons: Andrea
stature: 168CM
measurements: 89-65-90
Character description: A descendant of the ancient bloodsucker race, strengthening himself by devouring human souls. As their families are wiped out by wizards, revenge killings wreak havoc on earth, a nightmare for novice wizards.
Audio is available in Japanese only.
(English product description provided by the creator.)
| Circle | JKsoft |
| Tags | R18, Adventure, Voice, Music, Animation, Application, Chinese Simplified, Chinese Traditional, Korean, Japanese |
| Price | 550JPY |
Editorial Review
Spot-the-difference puzzlers are a niche corner of the adult casual-game space, which is crowded with match-three and slider clones, so a monster girl title built on observation play is a modest but welcome change of pace. The “Application” tag suggests a lightweight, standalone format rather than a full visual novel engine, and the “Adventure” label should be read loosely.
The design is straightforward. Each stage asks you to find 4 to 8 differences hidden in character accessories and background details. That makes the art the actual gameplay, since you have to study costume pieces and environments rather than just glance at them. Voice, Music, and Animation tags suggest the presentation goes beyond static image swaps, which matters in a genre where production is often skeletal. The cast is the other draw. Hillary, a horse demon who passes as a stewardess, and Angelia, a fallen angel hiding in a church as a nun, are built on contrasts between disguise and true nature, with Angelia’s split between elegant nobility and cold-blooded violence as the more developed hook. Amy, a fox demon, is the third profile before the synopsis cuts off. The listed heights and measurements show a taste for tall, statuesque designs. Support for Simplified and Traditional Chinese, Korean, and Japanese also makes it unusually accessible for this kind of release.
It suits players who want a low-pressure, pick-up-and-play puzzle with monster girl character appeal, and who care more about art detail and character archetypes than narrative depth.
Verdict: a simple but charming eye-training puzzler that works best when the characters’ designs are what you came to look at.
Related Tags:
R18 | Japanese | Animation | Adventure | Application
📖 How to buy on DLsite — step-by-step guide
💳 Payment methods for overseas buyers (Visa/MC declined?)
Official English version available ↓







![Succubus Nightmare [English Version]](https://henhenta.com/wp-content/uploads/2026/10/RJ214560-300x225.jpg)



![[ENG Ver.] Dissolute Daydream](https://henhenta.com/wp-content/uploads/2026/10/RJ382442-300x233.jpg)