Has black hair, likes to help others get rest, and tends to be sleepy a lot. Super kind and gentle, has 4 arms and happens to be insecure of it since it weirded most people out. He's open to helping his friends with their issues, dream-related or not, like with Scraps, though he’ll back off if his help is rejected or diverted. In an interaction with Bassie, he attempts to reassure her, causing her to have an outburst, thus leading to him quieting down. Although with Glisten he does get a little insistent on discussing any problems, he quickly caves in to Glisten’s request to put it on hold. Astro appears to be camera-shy and dislikes being the center of attention or stared at, as seen in his interactions, and the Gardenview rules disallowing photography of him..While a kind and friendly Toon, Astro is shown to be slightly irritated in some conversations, or doubting some of the Toons. Regardless, he is still remains helpful and is able to manage his emotions.