The following CD shops will be offering special bonuses on a first-come, first-served basis to those who purchase the EP "Sousaku."

・Tower Records: Music Box CD (1, Robber and Bouquet 2, Spring Thief)

Tower Records Online Product Page

・HMV: Music Box CD (1, Eat the Wind 2, Usotsuki)

HMV&BOOKS online product page

・Animate: A4 clear file (design A)

Animate Online Shop Product Page

・Amazon.co.jp:A4 clear file (design B)

Amazon.co.jp product page

・Rakuten Books: Badge (Design A)

Rakuten Books product page

・Village Vanguard: Badge (Design B)

Village Vanguard Online Store Product Page

・TSUTAYA RECORDS (excluding some stores): Stickers

TSUTAYA Online Product Page

・UNIVERSAL MUSIC STORE: B2 poster

UNIVERSAL MUSIC STORE product page

・Supporting store: Postcard

The list of supporting stores is as follows:

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