Sennyuu Sousakan wa Sex mo Oshigoto desu.

Not even allowed to stifle my moans... My body jumps and arches, as my privates are assaulted... He's making me cum!
(Source: Coolmic)
Volume 1: Sennyuu Sousakan wa Sex mo Oshigoto desu. (潜入捜査官はセックスもお仕事です。)
Volume 2: Sennyuu Sousakan wa Sex mo Oshigoto desu.: Kokusai Hanzai-hen (潜入捜査官はセックスもお仕事です。国際犯罪編)
Notes:
- Includes 2 extra chapters.
- Originally serialized as a web manga under the title Motto Aeide!: Sennyuu Sousakan wa Sex mo Oshigoto desu. (もっと喘いで！潜入捜査官はセックスもお仕事です。).
- Simultaneously released in long-strip and traditional formats, with 78 episodes and 26 chapters respectively.