what was the primary language of niji-iro hotaru: eien no natsu yasumi
what was the primary language of Niji-Iro Hotaru: Eien no Natsu Yasumi
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SELECT DISTINCT ?h WHERE { resource:Niji-Iro_Hotaru:_Eien_no_Natsu_Yasumi property:original_language_of_work ?h }
Niji-Iro Hotaru: Eien no Natsu Yasumi
Japanese