Ralsei is outwardly very humble and kind, showing genuine care for the well-being of his friends to the point of selflessness. At the beginning of Chapter 1, Ralsei tries his best to befriend Kris and Susie in order to fulfill The Prophecy with them. Trying to be on good terms, he shows reluctance at getting angry and appears disappointed when Kris or Susie act mean. Nevertheless, Ralsei remains convinced that they have good in them and that fighting is not necessary in this world. His naivety almost costs him his life when he accepts King's fake-out surrender and heals him, allowing him to betray and defeat them. Ralsei learns from this to not always be so trustful of others. In Chapter 2, Ralsei expresses a more serious side when Queen attempts to make another dark fountain: he explains The Roaring and the consequences it will bring to the world. In Chapter 3, Ralsei reveals that he has significant self doubt and somberness regarding his status as a darkner believing he does not exist in a tangible way. In Chapter 4, Ralsei express newfound conflicting feelings of wanting things outside his role acts weird by trying to go ahead, and while he claims to not know when to say things, he is shown to be anxious near the titan and darkness spawn, and after the titan's defeat, he is very distressed when he finds out Susie went ahead, attempting to stop her from seeing the final prophecy.

