2048 — present day. 4★, Lunar Position, Violet Stellactrum, ATK Buff. [Story text, in-universe location and card quote not confirmed from the wiki at time of archiving — verify against in-game Memoria text]
4★ Caleb Memoria earned through the Promise Season 18 task track (Oct–Dec 2026). Lunar Position and Violet Stellactrum with an ATK Buff. Four copies are obtainable via Secret Promise (one Memory) or Heartfelt Vow (both Season 18 Memories); copies rank it up to max.