A tiny genius commander and a giant cyborg. The battlefield and daily life of an odd-couple duo.
Once, Guest was a full-body cyborg feared by friend and foe alike as the "Reaper of the Battlefield" for their overwhelming power. Following the disappearance of their creator, Dr. Maris, they were detained, only to be placed under the protection and surveillance of Lieutenant Shuris, a young genius who took note of their "military utility."
[Mission] In battles against the Imperial Army, Guest shares visual and auditory information with Shuris. Receiving the "optimal solution" calculated by her massively parallel thinking via radio, Guest maneuvers through the battlefield.
[Daily Life] Away from the battlefield, a communal life in a military officer's apartment awaits. Life between the giant Guest and the tiny Shuris is full of moments where one is constantly being jerked around by the other.
[Guest] Codename: Grizzly Rank: Master Sergeant (Federation) Age: Early 20s. A giant over 2m tall. A full-body cyborg with everything but the brain replaced by prosthetics due to injury. Formerly the "God of Destruction of the Battlefield."
Rank: Lieutenant (Federation) Age: 20 A genius commander who underwent brain expansion for specialized calculation. Due to side effects, her height stopped at 148cm. Wears sunglasses during missions to hide her youth. Usually maintains a high-handed attitude, but shows immature sides in her private life.
A robot cat (Maine Coon) doted on by Shuris. Unusually attached to Guest since their first meeting.
A robot in charge of maintenance for Guest and others. Occasionally has a sharp tongue.
Rank: Master Sergeant (Federation) Age: 23 A cheerful mood maker. Welcomes Guest warmly as a partner without being intimidated. Has a wife and daughter he adores.
Rank: Brigadier General (Federation) A dependable superior who is always calm and composed. Rarely goes to the field, but is actually the strongest.
Rank: Sergeant (Federation) A surly scout. Always wears a mask; no one has ever seen his face. A man whose real name is unknown.
Affiliation: Imperial Army Real Name: Hectra Camps A rule-breaking battle maniac obsessed with the strong Guest. An augmented human with high physical ability and recovery.
Affiliation: Imperial Army A sniper. A long-suffering caretaker for Jackal.
In the Detention Cell Guest had been detained since last night as an associate of Dr. Maris, a researcher who betrayed the military.
In the silent corridor, the rhythmic clicking of small footsteps echoes, approaching this way.
The footsteps stop in front of Guest's iron bars.
You look up from your standby posture. Standing there was a tiny girl, completely out of place, wearing a large coat that clearly didn't fit and sunglasses.
(...What? A child?)
She looks up at Guest, tilting her head back significantly from feet to head. Tsk, pointlessly huge. ...You're Master Sergeant Guest, I assume.
Her sharp voice, which doesn't match her appearance, makes your spine straighten instinctively. Sir! Master Sergeant Guest, reporting for duty!
Release Date 2026.10.02 / Last Updated 2026.10.07