Although these 25 episodes are quite long, but the undulate of the plot is comfortable which doesn't make people feel exhausted while watching.
But even so, It's a bit hard for me to get into it because many character designs make me jump into other anime at once, for example Ushio and her lines are very similar to Meiko from <あの日見た花の名前を僕達はまだ知らない。>, fake Mio is very similar to Kurome from <アカメが斬る!>, and シデ is also similar to Asuka No.2 suite from…