Undertale

Alphys appears to be a yellow reptile-like monster, she is short. She is seen wearing a white lab coat and glasses. She always sweat out of nervousness.

Alphys is a nerdy, shy recluse with a fondness for human anime and manga. She is very insecure, worrying about what other monsters think of her. Her failed experiments with Determination that involved the creation of the amalgates contributed to this, as she was filled with guilt, told nobody, and became depressed. She has a crush on multiple characters (some mild, others more serious), but struggles to communicate her feelings. She deeply cares for other monsters, as evidenced

Alphys is the underground only scientist who loves anime and manga, however because of a failed experiment that she hides from others she is heavy with guilt