|Hirunaka no Chouchou|
|Side Story Information|
|Volume|| Hibi Chouchou x |
Hirunaka no Ryuusei
|Characters on Cover|| Kouha Kawasumi|
|Collaboration With||Hibi Chouchou|
Hirunaka no Chouchou - A Shocking Day for New Discoveries (ひるなかの蝶々－ショッピング日和の新発見－, Hirunaka no Chouchou －Shoppingu Biyori no Shinhakken－) is a side story of Hirunaka no Ryuusei and Hibi Chouchou, and is a collaboration between the two mangaka who created the series, Mika Yamamori and Suu Morishita. It is the second chapter released from the collaboration between the two, the first being Hibi Ryuusei. It was released in Hibi Chouchou x Hirunaka no Ryuusei, a publication that was bundled with the eleventh issue of Margaret 2014 as a separate-volume supplement, but unlike Hibi Ryuusei, was not included in volume 11.