[Story]
After the events of "Minazuki-tan 2 ~Demons' Gate~", the demon gate has been unleashed,
and the fourth shogun has revived the 3 remaining others.
As the demon gate above the city disappears from view, a sense of unease lingers.
Minazuki and co. try to investigate, but don't seem to be getting anywhere.
Just then, an unexplainable event occurs...

[Genres]
Tentacles / interspecies sex

[Event H scenes]
H scenes during battles
Dress-up (corresponds to some events)

The protagonist's mentality decreases upon enemies' attacks and when she receives
some particular attacks with the mentality decreased she orgasms.
Losing in battles does not cause a game over. It will just bring you back to a base point.

Dress-up costumes include bondage suit, micro-bikini, and racing swimsuit,
and are reflected in battle and H scenes (excluding scenes that begin nude)

49 H events
23 enemies have in-battle H attacks
16 minor H scenes
1500+ HCG incl. variations

Tentacles / interspecies sex only (no human violation)

This is the continuation of "Minazuki-tan 2 ~Demons' Gate~":
https://www.dlsite.com/maniax/work/=/product_id/RJ219765.html

The game is enjoyable standalone, but the story proceeds from there.

Part 1: "Minazuki-tan ~InfiltraTitty Lewd Beast Academy~":
https://www.dlsite.com/maniax/work/=/product_id/RJ201200.html/?locale=en_US
* There is no relation to the story from this game.

Characters
Minazuki-tan 3 ~Sea Demon's Assault~ [TeamJOKER]
Minazuki Takagaki

A demon exorcist with fighting capability well beyond that of others in her organization.
The second of 3 daughters.

H events: Yes

Minazuki-tan 3 ~Sea Demon's Assault~ [TeamJOKER]
Karen Sakagami

An exorcist of a famed bloodline, with skills to match.
However, she mainly works in a support role to Minazuki, and conducts fieldwork when the battle is over.

H events: Yes (no battle H, approx. 1/4 of total)

Minazuki-tan 3 ~Sea Demon's Assault~ [TeamJOKER]
Koyomi Takagaki

Minazuki's exorcist mother.
She's mostly retired now, but comes in to help Minazuki in emergencies.
There's a reason she's mostly leaving the situation to her daughter...

Minazuki-tan 3 ~Sea Demon's Assault~ [TeamJOKER]
Kisaragi Rura

A demon ally that's become naturalized in human society.
There's a certain reason she didn't notice the demon gate opening...
Her real age is 1181.