The 'Pretty Chara!' Sailor Moon: Sailor Stars Edition set from Mega Tre Shop & Premium Bandai is a significant collectible, particularly for fans of the 'Sailor Moon' franchise, which enjoys a devoted following and often sees characters from pivotal arcs like 'Sailor Stars' attract higher demand.

Each figure's detailed craftsmanship and the inclusion of movable joints enhance their display potential, making this particular series appealing among collectors who value customization.

Given that this is a limited edition release from a reputable manufacturer known for high-quality production standards, Japan-sourced items like these often feature superior quality control and authentic packaging, adding to their desirability.

The condition of the figures, being used but part of a premium set, should be carefully evaluated by potential bidders, as even minor imperfections can significantly impact collectability and value in the long term.