Oreimo Season 2 Episode 13 E 13

Going back 8 years ago... When Kyousuke comes home, Kirino comes running to him in tears. When she holds out a broken doll between her hands, Kyousuke gives her a confident smile and starts fixing the doll. Kirino watches with anxiety, but he easily fixes it. That was the Kyousuke that Kirino used to admire...