Weekly Shounen Cognac (週刊少年コニャック, Shūkan Shōnen Konyakku) a publishing magazine which has been active for the past 2 years. Kusuo's dad, Saiki Kuniharu works at the company that publishes it.
If Possible, Santarou
- After 13 years since it started in Cognac's previous magazine Shounen Scotch, it's finally ending.
- Silent Cyborg
- A popular manga that's published in the weekly Cognac.
Shiragami Fudekichi, Silent Cyborg's manganka.