The cannon's power Core

Levi, recognized as a Master Mechanic, is famously clueless when it comes to interpersonal relationships. However, she has never given up on improving herself. The Core, which emits the blue glow she loves and often serves as her Dialogue practice partner, is the best proof of this. Even for a Genius, moving forward step by step is essential.
"Senshi Anecdotes" series.
Only one "Senshi Anecdotes" series item effect can exist at a time.
Placing it in the collection book permanently activates its additional ability.