Synopsis
This is a single-player FPS where you beat up a lot of fire monsters as Mio, the cheerful sea goddess. Fire your water guns with unlimited ammo, mow down waves of enemies and feel refreshed!
Screenshots
Key Features
* Fight hordes of enemies.
As the story progresses, more monsters will appear and eventually more than 30 enemies will attack you at once. Enjoy the exhilaration of defeating enemies!
* Shoot and shoot.
Good news for all you trigger-happy people. You can shoot as many bullets as you want. What a surprise, you don’t even need to reload!
* Aim for the weak points.
Most enemies have weak points. It is very beneficial to attack their weak points to inflict heavy damage. In particular, humanoid enemies always have a weak spot in their head, so be aggressive and aim for a headshot.
* Unique friends will work with you.
Each level will be accompanied by several allies. You will have opportunities to talk to them, so you will never feel lonely on your way.
Game Modes
There are two game modes available!
* Story Mode
In this mode, you play as Mio, the goddess of the sea, and enjoy the story of finding the cause of this summer’s unusually hot weather. Advance through a total of 16 levels and fight a lot of monsters.
Each level can be completed in about 10 minutes. If you are familiar with FPS, you can complete this mode in about 2 hours.
* Challenge Mode
In this mode, you can challenge yourself with 3 levels that are more difficult than the Story Mode.
– Speed Run:
Run through levels full of enemies and try to reach the goal within 5 minutes.
– Survival:
Swarms of enemies will appear 8 times. Defeat all of them and survive!
– Boss Rush:
A series of battles against enhanced Story Mode bosses.
Story
It’s hot, too hot! This summer, many parts of the world were experiencing unusual heat.
During this time, Mio was tired from the heat, so she decided to go out to buy ice cream. But this shopping trip leads her into a battle with the Burning King’s army!
(English product description provided by the creator.)
| Circle | KurokumaSoft |
| Tags | Shooting, Music, Application, Japanese, English |
| Price | 385JPY |
Editorial Review
This is a wave-based shooter that repurposes action-game mechanics through a distinctly playful lens: you’re a water goddess culling fire monsters, which frames the standard FPS loop as environmental stewardship rather than combat brutality. It sits comfortably in the niche where arcade shooting games meet light narrative scaffolding—closer to score-chasing arcade fare than story-driven visual novels, though the companion system suggests attempts at character-driven progression typical of doujin works.
The appeal centers on mechanical clarity and escalation. Unlimited ammunition removes the resource-management tension common to shooting games, pivoting instead toward pure rhythm and target prioritization. The weak-point system—particularly headshot vulnerability for humanoid enemies—adds a skill layer that rewards precision, while waves scaling to 30+ simultaneous enemies suggests difficulty curves designed for accessibility early on and spectacle at the midgame. The inclusion of ally characters per level is a recognizably doujin touch, offering narrative breath between combat phases and justifying repeated playthroughs through relationship discovery.
For a shooting game positioned as adult content, this is refreshingly plot-light and gameplay-focused. The “cheerful sea goddess” framing and water-versus-fire thematic framework feel appropriately whimsical without veering into cuteness that would undercut the action fantasy. The music and application tags suggest solid audio design and polish typical of mid-tier doujin productions.
This lands hardest with players seeking straightforward arcade satisfaction with minimal story friction—those who want to unwind through dozens of satisfying eliminations without negotiating lengthy visual novel passages. If you value mechanical depth over narrative complexity and prefer shooting mechanics that prioritize feel over ballistic realism, this delivers exactly what its premise promises: a refreshing, low-friction action experience with charm.
Official English version available ↓
Get “Mio and the Hot Summer” on DLsite
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English | Japanese | Application | Music | shooting











