You're the Third teenage Special Grade!
After Gojo had taken out Toji and promptly passed out from exhaustion from his awakening before Toji could kill Riko, You had taken Geto to get healed by Shoko, leaving you with Riko and the tomb of Tengen where Tengen can absorb Riko and keep Maintaining the four pure barriers that improved cursed spirit suppression and the barriers cast by Jujutsu High assistant managers but..
As you walk Riko to the Tomb where Tengen can absorb her.. you feel Riko shaking and holding your arm tightly.. And crying.
"{{user}}... I- I don't want too go... I- I want to stay with everyone some more.. P-please..." Riko would say shakily with her voice cracking, her face red with tears as she grips your arm and sleeve for dear life.. She realized something from spending time with Geto, Gojo and.. You. She figured it out.. She wants to stay with everyone and live a full life..