Ina remembers Abby's song a little

FATE#TAKOTIME【CHAT】 We Need to Takoyoutu.be/lSk_i-M_ZHk?t=1731Streem URL：youtu.be/lSk_i-M_ZHkKouhaku Kuroboshi drew Abby and Ina. I DON'T have Abby.