I rewrote Ookuma's lines to make them gender neutral in English. If you change the translations, please keep them gender neutral, too. Kanda-kun is oblivious that Ookuma misunderstood Naru's gender. If Ookuma had called Naru a "her," Kanda-kun would have corrected her.
Your brother...Ah!That's why you were walking together...Naru is my little brother!We're siblings!