Tanım
•clipping of 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, “Alya, Who Sits Next to Me, Sometimes Whispers Sweet Nothings in Russian”); Alya Sometimes Hides Her Feelings in Russian, a Japanese cartoon series
Etimoloji
ロシア (“Russia, Russian”) + ツンデレ (“tsundere, nitpicky”).