Volkov is Russian lastname, so I assume Nikolaevna is a Russian patronymic. If yes, then Nikolaevna is used for women
ch 0 1 Chapter 1: New Life In Another World
Anime & Comics · HolyEroGod
I think it must be Nikolaevich
ch 0 1 Chapter 1: New Life In Another World
Anime & Comics · HolyEroGod
Irina and Akeno
ch 0 5 Life of the orphan in other world with a system (3/3)
Anime & Comics · NULL_MONARCH
zanpakuto
ch 13 Sorry, I wanted to ask you something again.
Anime & Comics · Persin
1
Karin (vote here)
Reincarnated As A Not So Useless Sakura
Anime & Comics · 2_Spoons