Good Boy Bad Girl / Peanut Butter Jelly Love (Good Boy Bad Girl / ピーナッツバタージェリーラブ) is Country Girls' 5th single. It was released on February 8, 2017 in 6 editions: 2 regular and 4 limited. The first press of the regular editions include a random trading card of 7 kinds depending on the jacket (14 in total). The limited editions include an event lottery serial card number.
This is the last single to feature playing manager Tsugunaga Momoko.
This is their first single to have the same member line-up as the previous single.
"Country Girls" was initially misspelled as "County Girls" on the Limited Edition B cover.[11]
"Peanut Butter Jelly Love" originated from a dream Eric Fukusaki had about a girl spreading peanut butter and strawberry jam on bread while she sang the intro tune in English.[12][13]
In the liner notes for Good Boy Bad Girl, Sho says the lyrics "Even if he memorizes the guitar chords, he can't think of lyrics" are in reference to him.[16]