This is doodling. This is fan art of "Keroro Gunsou". Her name is Natsumi Hinata. Boy's name is Fuyuki Hinata. Lower right is Tsukasa Hiiragi. The character under the left is Keroro gunsou (sergeant Keroro).

楽描き。「Kロロ軍曹」のHなたNつ美とFゆ樹。軍曹イイね。「Kロロ軍曹」を見ながらの楽描き。