(C90) Kawaii Otouto wa Onii-chan no Tame ni Imouto ni Narubeki! | The Cute Otouto Has to Become an Imouto for the Sake of his Onii-chan!
Ame tokidoki neko, nochi hare | Sometimes a cat clears the weather up (Kimi ga haramu made nandemo aishiteru)