Translations for Chapter 4 are available now for download:
http://anonscanlations.blogspot.com/...gica-ch-4.html
Kirika was never as fast as she seemed. She actually used time-slowing magic to give off the illusion that she was fast. And her wish was to "change herself." She was once a shy person, who couldn't approach Oriko after a random act of kindness. So she decided her wish was to change herself, which gave her a new personality.