Artisan Glass Bullet

The seven-colored glass bullet is one of the symbolic items from Elly's time as an Assassin. Although she has long retired, her skills have never diminished, and the Silver Wing Sniper can be deployed at any time.
"Senshi Anecdotes" series.
Only one effect from the "Senshi Anecdotes" series can exist at a time.
Placing it in the collection book permanently activates its additional ability.