I really enjoyed the cute pastel style! The handwritten text and the typography both do a lot, especially with how they contrast with the scenes and characters. The pat hand is a fun silly detail, and Sakuya's animations were one of my personal favorite parts; she runs so gracefully that it's almost like ice skating.
The fairies' different abilities add a fun level of strategy. I can imagine this concept being expanded on with more movement & attack variety; for example, some foes might spook Remilia by firing danmaku at Sakuya, or some might take non-straight paths around (such as spirals or zigzags). As is, however, it's very well balanced all around, and felt just right for my run! (It's also easy to feel out how long Time Stop lasts, which helps!)
Although the writing mainly sets the stage, I liked how much it adds to the soft style & theming. Combined with how well the game plays, I enjoyed this one quite a lot - and I can tell that you had fun putting this together, too. Excellently done - and congratulations on the top Balance ranking!