World Is Mine - Hatsune Miku!? No! It's Arya From RoshidereAnime : Alya Sometimes Hides Her Feelings in Russian (ロシデレ) 時々ボソッとロシア語でデレる隣のアーリャさん (Tokidoki Bosotto Roshiago de Dereru Tonari no Ārya-san)#roshidere