Among my list of reasons for visiting Boston was a concert that was held over the Memorial Day weekend. The performance from the hometown-based Video Game Orchestra proved to be as charismatic in reflection of its founder, Shota Nakama. However, that was only the “appetizer” to set up the main course. Kalafina was the headlining act; all three young women—singing with a harmonious flair and possessing a fairy tale elegance—captured the audience. It was quite…