A Lycee Overture Windmill 1.0 booster box contains 20 packs, with each pack having 8 cards, for a total of 160 cards per box. It features characters from the "Windomiru" (Windmill) brand, with a special 20th-anniversary set including unique illustrations. The box contains a mix of card types like character, event, item, and area cards, with various rarities, such as parallel, neo-parallel, hero, signed, and reverse holo versions. 
Box contents
Packs: 20 packs per box
Cards per pack: 8 cards
Total cards: 160 cards per box
Card types: Character, event, item, and area cards
Special cards: Parallel, neo-parallel, lucky, hero, and signed cards are included, some with reverse holo versions 
Set details
Theme: 
Features characters from the popular Japanese "Windomiru" (Windmill) brand. 
Artwork: 
Includes special illustrations from the original artist for the brand's 20th anniversary. 
Deck building: 
Allows for building a brand-exclusive deck using only cards from this "Ver. Windomiru 1.0" set, but can also be combined with other Lycee sets. 
Language: 
Japanese