She and Hikaru first meets Makoto and crew when the girls notice Shun drawing in the park, then join them for a night on the town. After meeting Makoto, Rika breaks things off with her sugar daddy.
Rika and Hikaru initially cross paths with Makoto and his group when they encounter Shun drawing in the park, and they spend the evening together. After getting to know Makoto better, Rika decides to end her romantic relationship with her wealthy benefactor.