Four of them are Note Stickers, whilst the rest are Illustrated Stickers. If you have already played through the Honkai: Star Rail Trailblaze ... to first pick up the Bubble Charge downstairs ...

All stickers have “Stars” based on their rarity. Rarer stickers generally have a higher star value. For example, a 5-star sticker is significantly rarer than a 1-star sticker and, consequently ...