This song is somehow simultaneously paint-by-numbers generic anisong #136 and a total banger. Been jamming to it ever since the anime started airing and the full versions just dropped today to coincide with the final episode of the anime!
Honestly, paint-by-numbers is a little harsh; I think it sounds like that at first blush since it doesn’t do anything particularly innovative—Cry Baby, it’s not (there are English subs!)—but it’s well-written and blends a lot of typical J-pop tropes in just the right way such that the whole is greater than the sum of its parts. I love that they did a bunch of different versions–the piano one really allows you to appreciate the voice leading, while the acoustic guitar one emphasizes the rhythmic elements. Maybe it’s just because it executes something really well that I’m a sucker for: taking the same melody and recontextualizing it by changing the underlying harmony (the first melodic motif in the chorus is repeated three times, and each time it gets different chord changes!). And the hook is such an earworm: