Considering it as an anime made to be enjoyed, and not criticized with terms like "moeblob", "fan service" et cetera, it is worth watching.
Or at least if you just want a nice, peacefull and cute anime of comedy/slice of life, because otherwise just go away.
The animation is really good, the ost and the nice comedy too, so yeah, it is worth watching.
Sure, we all know that that kind of anime is "easy to produce" for studios, so what ? Freely appreciating an anime without …
EcchiVA