This is the first opening for Alice SOS, a 28 episode anime tv series from 1998. The significance of the opening in particular, is that it was done by Mamoru Hosoda! Director of The Girl who leapt through time and summer wars. Doesn’t it remind you of the montage in Our war game? the key animation was by Hideki Hamasu
MAG.MOE - The MAG, The MOE.