Futsuu no Joshikousei ga [Locodol] Yattemita, the full OST is here! The video has 5 unique songs, with both regular versions and instrumental versions.
未来少女たち (Future Girls) 0:00
For you!! 4:13
魚心くんソング (The Uogokoro-kun Song) 8:03
Within U 12:27
あぁ流川 (O Nagarekawa) 16:35
And instrumentals:
未来少女たち (Future Girls) 20:24
魚心くんソング (The Uogokoro-kun Song) 24:49
Within U 29:22
あぁ流川 (O Nagarekawa) 33:55
MAG.MOE - The MAG, The MOE.