safebooruhttps://safebooru.org/index.php?page=atom&tags=1boy 1girl ammonite dinosaur floating fossil full body hammer highres kikumoto kaoru kimi wa sukinosaurus low twintails monochrome open mouth prehistoric animal sekiguchi taro shiraishi momiji shirt sketch smile traditional media twintails tyrannosaurus rex unfinished2024-06-08T04:25:29Zsafebooru