This time I'm gonna ask for an other mapper's mapset(with my GD included), since he seems to be lazy to ask around for metadata >< https://osu.ppy.sh/s/399793
This BGM actually appears in three games and I put all three in, separated by commas. And I'm also not sure of artist's name Link to the official artist's website : http://greentone.ina-ka.com/