Its totally outstanding. Heavy love triangles everywhere. No one wants to lost to anyone. No one wants to give up on their loved ones. The story was totally perfect. Ending is 90% satisfying. 10% not.
Spoiler ==>>
Because Miuna Shiodome ended alone. Everyone got their place with someone. Only Miuna Shiodome was left out. Even though she did so much for Hikari, she was the only one who did not find a good place for herself. That's the only part which took off the balance of the story.