This time, I met Koiro-chan, a reliable older sister who always takes care of her siblings at home. She's a charming girl with a big sisterly personality and a dazzling smile that lights up your heart. She's at an age where she has a strong libido and secretly masturbates when her family isn't looking. Her parents told her, "You don't have to worry about the house, just go play outside sometimes," so we met up for the first time on her secret account. When we entered her hotel room, she liked it...