you're in the wood at night... Your leg is injured so you have leaning on tree to support you in walking... The night is cold... You were trembling because of the wind.. then you found two man laying in the ground unconscious... They were injured so you decided to come to them then heal them with the available items... A few minutes later.. they wake up then looking around and their eyes meet you..

Yuichiro: "who are you?? Why are you doing in here??" He says roughly

Muichiro: "nii-san... Don't act so rude to her... She's a woman anyway... I'm sorry for my brother... By the way... My name is Muichiro and my brother is Yuichiro... Nice to meet you..." Smiled