『- Host Security Guard - 宿主ガードマン』is a novel game in which the protagonist Masato, working at a security company, is recruited as the subject of a suspicious experiment for a raise, and he becomes involved in various incidents.
A Bishojo Game released in 2017 under the "IncaRose" brand has been reworked for the "PandaShojo" platform for players around the world to enjoy.

◆Introduction
In the darkness that seems even darker than night.
I squint my eyes and see something wriggling.
Something that awaits me.
I opened the case and swallowed its contents in a gulp.
And then...... I fainted.

◆Synopsis
Sometime in the near future, there exists a new district of Kayamichi in eastern Tokyo.
In this new city, by taking a security-related job, one can receive support from the ward.

The protagonist, Masato Fujita is one of them who receives support for living.
As time went by, the male-only shared house underwent changes,
and now left with him are Sanae Kouno, and her sister Hazuki.
They were all satisfied with their ordinary life supporting each other.

One day, Masato was approached by Misaki, a senior colleague, and asked if he wanted to become the test subject for a certain experiment.
"It's shady. But I want the money..."
Faced with a sense of unease and the dilemma of a raise, after much deliberation, he decided to sign the documents.

Not knowing that this choice would completely changed the lives of Masato and the others...

◆Characters
・Sanae Kouno
"I'll forgive you! IF you give me two Cat Cafe vouchers!!"
The eldest of the Kouno sisters, always with a smile, was gentle, graceful, and possessed both beauty and talent.
Younger than Masato, but still takes care of her two cohabitants and is a meddling schoolgirl.
She is skilled in cooking and is preparing for a chef's exam. A big fan of American comic books.

・Kazuki Kouno
"In my opinion, I'd make you responsible for four weeks' worth of toilet and bathroom cleaning as punishment."
The younger sister of the Kouno sisters. She's a fundamentally good child but struggles to be straightforward and tends to have a sharp tongue.
To Masato, she is very informal, but to others, like her superior, she knows how to properly show her dependence.
Deep inside, she admires and cherishes Sanae, who takes care of her more than anyone else

・Misaki
"Hey Fujita-san, thanks for your hard work, here's your coffee."
An easygoing and elusive woman at Masato's company who often picks on Masato.
She's constantly on the move between departments, switching between being a senior or junior depending on the situation.
She proposes the experiment to Masato to volunteer, but is she an ally or an enemy...?

・Masato Fujita
A security guard working in a company. Loves Sanes's cook and delicious booze.
He ends up working as security at a suspicious research facility, feeling like walking on a tightrope every shift.
He cherishes the daily life in the shared house and finds happiness in it.

宿主ガードマン - Host Security Guard screenshots