Hetalia - Ivan's Heart (Doujinshi)

Alternative : ヴァーニャ、ヴァーニャ、おまえの心臓はどこだい?それが無くとも、おまえは死なない! ; Hetalia - Vanya, Vanya, Omae no Shinzou wa Dokodai? Sore ga Muku to mo, Omae wa Shi na Nai! (Doujinshi) ; Hetalia - Vanya, Vanya, Where Is Your Heart? Even Without It, You Won't Die! (Doujinshi) ; Hetalia - The Pulse of the Sunflowers (Doujinshi) ; Hetalia - He Used To Be Vanya (Doujinshi)