The CD covers to °C-ute’s Mugen Climax / Ai wa Maru de Seidenki / Singing ~Ano Koro no You ni~ have been posted on the Hello! Project website.
The single will release on November 2 in 6 editions: 3 regulars and 3 limiteds. The first press of the regular editions comes with a random trading card. The limited editions come with an event lottery card and bonus DVD.