Anything I should know before I read volume 4.5 onward? (yes I have watched the anime)
A community dedicated to Roshidere / Tokidoki Bosotto Roshia-go de Dereru Tonari no Alya-san (時々ボソッとロシア語でデレる隣のアーリャさん) / Alya Sometimes Hides Her Feelings in Russian. Story by SUN, Art by Momoco Haru.