Secret Mission Sennyuu Sousakan Wa Zettai Ni Ma Link -

Based on the phrasing, the most probable full title is: (秘密ミッション: 潜入捜査官は絶対に負けない！ – "The Undercover Investigator Will Never Lose!" )

Secret Mission: Sennyuu Sousakan wa Zettai ni Makenai! (translated as Secret Mission: Undercover Agents Never Back Down! ) is an adult-oriented short-form anime series that aired during the Autumn 2023 season. secret mission sennyuu sousakan wa zettai ni ma link

In undercover work, winning often means mission success—extracting data, capturing a target. But not losing means: Based on the phrasing, the most probable full

The agent’s cover is blown—not by failure, but by a traitor. Now surrounded, weaponless, and unmasked, the enemy gives them a choice: betray your country or die. The agent smiles. Because they planned for this. Every conversation, every "mistake," every fake vulnerability was a trap. The "never lose" promise pays off not with an explosion, but with a masterstroke of psychological reversal—convincing the enemy’s second-in-command to switch sides, leaking evidence to the press, or revealing they’ve been recording everything from day one. The agent smiles

"Sennyuu Sousakan wa Zettai ni Ma Link," which translates to "The Infiltrating Investigator Must Be a Maiden," is a Japanese visual novel and anime series that has gained a dedicated following worldwide. The series follows the story of a young girl named Miki who becomes involved in a secret mission to infiltrate and gather information on a mysterious organization.