They've all chosen different paths in order to grow and learn even more after the last battle. Of course, it was sad that they had to be separated when, for a long time, they managed to work and stay together in order to protect the world. But they chose to do this.
For their sakes as still learning Gosei Angels.
But at times, for Eri, she couldn't help yearning for those wonderful times that she was with her friends. After all her appointments with her patients and she was left alone, her mind would always be directed to those parts of her memories. She was smiling in nostalgia as she would do so. And yet, even with that, something still felt off.
