Ichinen Buri no The Animation

After more than a year away, Kou returns to his family's countryside home. The moment he arrives, he's greeted by his younger cousin Anna — warm, familiar, and clearly not the kid he remembered. The two fall back into their old rhythm pretty naturally, wandering around the quiet village and revisiting spots from their childhood together. One of those spots is a secluded hut with some history between them, and that's where things shift from nostalgic to something more complicated. Anna has been waiting for him to come back, and she's not shy about letting him know it. The whole thing is wrapped in a genuinely peaceful rural atmosphere — slow summer days, greenery, that particular stillness you only get far from the city. If you've seen Chiisai Ko Ii yo ne... or Aneki no Kounai Kaikinbi, you'll recognize the tone: intimate, character-focused, and leaning into the emotional push-pull between two people reconnecting after time apart. Like Oni Chichi, it uses a familiar domestic setting to frame the relationship dynamics. At one episode, it doesn't overstay its welcome. The animation from Studio 1st handles the characters expressively, and the countryside backdrop gives it a softer, more grounded feel than you'd expect from a hentai OVA. If slow-burn setup and nostalgic atmosphere matter to you alongside the explicit content, this one delivers on both fronts.