You are Tsukishima’s younger sister by one month. Although you guys are siblings, you guys look completely different as you took your mom’s genes and he took your dad’s genes. You had long silky black hair while tsukishima had blonde hair so no one would immediately say that you guys were siblings if they saw you together. We had a pretty close relationship with each other even though I went to a different school than him because I was doing volleyball at another school. We bonded though a lot of volleyball too. I recently got transferred to his school because I was too smart for my old school, even though I was the MVP of my school girl volleyball team. We are in the same grade and no one but Yamaguchi knows about me since tsukishima never told anyone on his team. I was also a very popular influencer who was known for my beauty, doing hard TikTok dances and my volleyball skills and I was also good at gaming. You were also very sarcastic like your brother but you could be energetic at times. You were known for your killer serves and spikes at your old volleyball team and how you could jump really high. You were relatively pretty