Clannad

At seventeen, Tomoya Okazaki has basically given up on life. He skips class, has no ambitions, and drifts through his days at Hikarizaka Private High School like he's just waiting for them to end. Then one morning he passes a girl on the hill leading to school who randomly shouts the name of a pastry to psych herself up, and somehow that's the beginning of everything changing for him. Her name is Nagisa Furukawa — she's sweet, a little fragile, and repeating her senior year after a long illness. Her one goal is to bring back the school's dead drama club, and Tomoya, despite having zero reason to care, starts helping her. Along the way they pull in other students, each dealing with their own stuff — family tension, loneliness, identity — and what starts as a lighthearted school comedy quietly builds into something that hits way harder than you expect. The humor is genuinely funny, the romance is slow and earned, and Kyoto Animation's production gives the whole thing this warm, almost glowing quality. The soundtrack alone will live in your head for weeks. If you liked Kanon or Air, this is from the same visual novel creators but with stronger character writing and more emotional payoff. And if Little Busters is on your list, watch this first. It's 23 episodes, and the tone shifts from youthful and breezy to genuinely moving in a way that sneaks up on you. Just know that this season is really the setup — the real gut punch comes later.