(H_earth) Agent's screct file(A) (Girls' Frontline) [English]

[Monochroid] Spy Management 3 (How to Make an Agent) [Digital]

[OKTM] Ayano Kiya, an intelligence agent, is caught by a spy destination and has a predatory seed on her tentacles [可乐不咕鸟联合汉化]

[Son Yohsyu] Sennyuu Sousakan Shokushu Monzetsu | Undercover Agent: Tentacle Agony (Isekai Shokujokutan) [English] [Project Valvrein] [Digital]

[Wagarashiya (Tasuro Kuzuha)] TRIAL PRODUCT - Kankyou Chiankyoku Sousakan Mitsurugi Kagami | TRIAL PRODUCT - Ecology Security Bureau Agent, Mitsurugi Kagami [English] [Digital]

[Shirisensha] Chouhouin Garnet | Secret Agent Garnet (Yokubou Labyrinth) [English] [Kuraudo] [Digital]

[Palette Enterprise] Agent Game~Infiltrating Spies Can't Escape From Tentacle Hell

[Motika] Sex is Part of Undercover Agent’s Job? (Ch.1-45) [English]