Nagisa Kido (Secret Game: Killer Queen)

The university student wearing a large ribbon was also one of the thirteen participants.

Additional information
Affiliated work	Secret game: Killer Queen
Identity	College student
Voice acting (Secret Game Killer Queen Switch version)	Yuuri Nashimoto

Character introduction

The university student wearing a large ribbon was also one of the thirteen participants.

Nagisa initially meets with Souichi and Karin, and the three work together to try to remove the collar.

When Souichi faces a situation where survival is impossible according to normal rules, Nagisa reveals the truth about the game.

Nagisa is shot by Gouda.

Nagisa was also shot by Reika amid the chaos.

Nagisa went to the restricted zone on the fifth floor to pin down the grenade and protect Souichi and his group.

Nagisa's camera and microphone are used by Souichi to try to negotiate with the audience of the game.

Featured works:Secret game: Killer Queen
Voice acting (Secret Game Killer Queen Switch version):Yuuri Nashimoto
Souichi attempts to remove the collar in collaboration with Nagisa and Karin (Secret Game PS2, Episode 3):Souichi Mitsurugi (Secret Game: Assassin Empress)
Souichi reveals the truth to Nagisa when he cannot survive under normal rules (Secret Game PS2・Episode 3):Souichi Mitsurugi (Secret Game: Assassin Empress)
Gouda Shooting at Nagisa (Secret Game・Episode 1):Mayumi Goda (Secret Game: Assassin Empress)
Rika, shooting at Nagisa amid chaos (Secret Game・Episode 1):Rika Yabata (Secret Game: Killer Queen)
Souichi protected by Nagisa in the fifth-floor forbidden zone (Secret Game・Episode 2):Souichi Mitsurugi (Secret Game: Assassin Empress)
Souichi tries to negotiate with the audience using Nagisa camera equipment (Secret Game・Episode 3):Souichi Mitsurugi (Secret Game: Assassin Empress)

Data compiled on: 2026-10-10.