safebooruhttps://safebooru.org/index.php?page=atom&tags=1boy 1girl :o age difference aoyama-kun (penguin highway) bird black hair blue eyes blue shirt blue sky book brown eyes brown footwear brown hair can child clouds day highres long hair midair nashigaya koyomi navel notebook onee-san (penguin highway) open mouth pants pen penguin penguin highway shirt shorts sky smile socks soda can striped striped shirt yellow shirt2024-05-23T23:47:40Zsafebooru