Rin always looked serious. She has lot of similarities with Ayumu such as their competitive athlete mindset and their straightforward and direct playstyle. But she sometimes blush when Ayumu praises her and she misinterpreted it. She is really gluttonous and is energetic whenever it comes to food. She can also finish a large serving of okonomiyaki alone! She used to have a really competitive mindset where the stronger gains more respect. She looks up to Ayumu and Takeru when she was in the kendo