How Old Is Rukia Kuchiki in Mob Psycho 100

Let's address the burning question right off the bat: Rukia Kuchiki, a beloved character known for her Soul Reaper duties and iconic design, is not a part of the Mob Psycho 100 universe. If you're a fan of the powerful esper Shigeo Kageyama, his charismatic mentor Arataka Reigen, or the wild psychic battles of Seasoning City, then Rukia Kuchiki will be a familiar face from a different anime — Tite Kubo's Bleach....