Summer begins at last! Izumi-kun joins Shikimori-san and their friends in deciding what they'll all do together over summer break. They decide to go to the river, but is the combination of a river and Izumi-kun's bad luck too dangerous? Then Shikimori-san says something amazingly cool... After some discussion, they all head to the mall together. Shikimori-san seems disappointed when Izumi-kun says he won't wear a swimsuit at the river. She says she won't wear one either, but then Izumi-kun does something that lights a fire in her...
Dictionary of Archaic Japanese 
5th Edition: Revised and Expanded
قاموس اليابانيّة القديمة 
الطبعة الخامسة: مُنقّحة ومُوسّعة
 Subaru Kensuke (Redaktion)
Riho Hori (Stellvertretende Herausgeberin)
Diccionario de japonés antiguo
Diccionario de japonés antiguo
Japonais ancien
Dizionario Giapponese Antico
Dicionário de japonês arcaico
5ª Edição: Revisada e Expandida
Словарь старояпонского 
Издание пятое, дополненное