It was revealed via Twitter series adaptation anime of the light novel Shinka no Mi: Shiranai Uchi ni Kachigumi Jinsei (The Fruit of Evolution: Before I Knew It, My Life Had It Made) by Miku and U35.
The story revolves around Seiichi , who is approached by a gorilla that, instead of attacking him, proposes marriage. Just as Seiichi thinks, "I guess a gorilla is fine too," they find the Evolution Fruit, and when they eat it, their lives suddenly change.
Finally , Shinka no Mi (The Fruit of Evolution: Before I Knew It, My Life Had It Made) began serialization in “Shōsetsuka ni Narō” (Let's Become Novelists) in January 2014.