The girl on the left is Phoebe, studying life science in NUS. Though tough looking in this picture due to it was shot very early in the morning, she is kind and gentle, and quite good at organizing big events for hundreds over people.
The girl on the right-hand size is Mary, Chemistry Major. Perhaps her major bring her the chemistry she needs for ministering people. She is quite dominant and influencing as well. Archiving the goal shouldn’t be a big deal, but unless she wants to.