<i>Hibi Chouchou</i> and <i>Hirunaka no Ryuusei</i> crossover bundled with Margaret 2014 #11 as separate-volume supplement. <b>Hirunaka no Chouchou: Shopping Biyori no Shinhakken</b> (A Shocking Day for New Discoveries) A shopping mall date with Suiren and Kawasumi. But... Suiren gets lost?! She and a small girl find themselves at the Lost Child centre where suddenly Suzume and Mamura come along! <b>Hibi Ryuusei: Suzume no Parallel Koukou Nikki</b> (Suzume's Parallel School Diary) The Suzume who steals everybody's attention at the high school entrance ceremony. Though she's no great beauty, she does things at her own pace and is a hot topic amongst everyone. In the middle of this, the only person who doesn't notice her, Kawasumi—will he become interested?! (Source: Batoto)