What Did You Eat Yesterday? (Kinou Nani Tabeta?) Scenario Book Drama Edition
Movie Version What Did You Eat Yesterday? (Kinou Nani Tabeta?) Official Book
Bilingual Edition What Did You Eat Yesterday? (Kinou Nani Tabeta?) 1
Official Guide & Recipe What Did You Eat Yesterday? (Kinou Nani Tabeta?) - Shiro's Easy Recipe 2 -
Official Guide & Recipe What Did You Eat Yesterday? (Kinou Nani Tabeta?) - Shiro's Easy Recipe -