This is Gosha, the main character from the series "My Mother's Penguins" ("ΠΠΈΠ½Π³Π²ΠΈΠ½Ρ ΠΌΠΎΠ΅ΠΉ ΠΌΠ°ΠΌΡ"), in which his mother, adopting children from orphanages, completely forgets about her own son and treats him much worse than her adopted children.