Question: Puyo Puyo Fever 2, is a video game developed by Sonic Team and published by Sega, it was released as a sequel to the previous title, "Puyo Pop Fever", a puzzle video game, and is which number main installment in the "Puyo Puyo" puzzle game series?
Sentence (from "Puyo Pop Fever"): It is the fifth main installment in the "Puyo Puyo" puzzle game series and the second "Puyo Puyo" game to be programmed by Sonic Team after "Puyo Pop" (which was released just after the series' original developer, Compile, went bankrupt).
Relevant evidence: Yes