🥔 Tomokazu Sugita as Cheerful Old Man / Nipple-Tasting Man / Cross Chest Hair Man / Man Who Likes Ropes (voice)

Spudvisor

Former Great Detective Nagumo Keiichiro / Mashiro's Pest Extermination

1x01 Former Great Detective Nagumo Keiichiro / Mashiro's Pest Extermination

With Ghosts, Go for the Knees / Find the Real Thief! / Three Minutes Until Mashiro Explodes

1x02 With Ghosts, Go for the Knees / Find the Real Thief! / Three Minutes Until Mashiro Explodes

Great Detective Asunaro / The Ones Who Don't Realize They're Stalkers Are the Most Dangerous

1x03 Great Detective Asunaro / The Ones Who Don't Realize They're Stalkers Are the Most Dangerous

Murder at the Mansion of Screams / Maki-chan and the Generation Gap

1x04 Murder at the Mansion of Screams / Maki-chan and the Generation Gap

Welcome to the World of Grown-Ups / A Midsummer Thriller / Mashiro and the Agent from the Stars

1x05 Welcome to the World of Grown-Ups / A Midsummer Thriller / Mashiro and the Agent from the Stars

Mashiro Hosts Girls' Night Out / Assistant Switch!! / Battle to the Death at 100° Celsius

1x06 Mashiro Hosts Girls' Night Out / Assistant Switch!! / Battle to the Death at 100° Celsius

Nagumo-san's Grown-Up Allure / The Lost Child and Mashiro / The Great Detective vs. Phantom Thief Riverfake

1x07 Nagumo-san's Grown-Up Allure / The Lost Child and Mashiro / The Great Detective vs. Phantom Thief Riverfake

Nagumo's Cyber Case File / The Phantom Thief's Method / A Detective Assistant's Day Off

1x08 Nagumo's Cyber Case File / The Phantom Thief's Method / A Detective Assistant's Day Off

Take Good Care of Your Smartphone / Maki-chan and Asunaro

1x09 Take Good Care of Your Smartphone / Maki-chan and Asunaro

Catch the Sneak Photographer! / The Bullet Bride

1x10 Catch the Sneak Photographer! / The Bullet Bride

Mashiro and the Psychic of Love

1x11 Mashiro and the Psychic of Love

Nagumo Dons the Haori / Producing Nagumo Detective Agency / Nagumo Detective Agency Shuts Down

1x12 Nagumo Dons the Haori / Producing Nagumo Detective Agency / Nagumo Detective Agency Shuts Down