You must remember that this is not a game, it doesn't make for exciting TV seeing someone, randomly fishing, making origami, and chit-chatting about non-plot related stuff for 10 minutes per episode, because this will be the result of squeezing in all the game content. 12-13 episodes are enough for the main plot, by 24-26 to develop the all the PCs. It won't make much sense to animate the protagonist flirting with every girl and befriending every guy, now would it
