4 Zenless Zone Zero characters celebrate a birthday in December: Yixuan (December 3), Promeia (December 23), Ben Bigger (December 23), Lighter (December 27). Below is each birthday with the character's key facts and official Zenless Zone Zero merch you can order in the US and Canada, so a gift arrives on time.
Quick facts
Birthdays in December: 4
First: Yixuan (December 3)
Last: Lighter (December 27)
Tip: order early; delivery estimates show at checkout
Yixuan: December 3
Yixuan is a S-Rank Auric Ink Rupture Agent of Yunkui Summit. · all Yixuan merch
Zenless Zone Zero Monthly Signal Series Vol.2: Thick Acrylic Charm: $12.00
Zenless Zone Zero Monthly Signal Series Vol.2 : Metallic Mirror Badge: $6.00
Zenless Zone Zero The New Eridu Fashion Series Acrylic Standee Vol 2.0: $19.00
Promeia: December 23
Promeia is a S-Rank Ice Anomaly Agent of Krampus Compliance Authority. · all Promeia merch
Zenless Zone Zero New Eridu Series Chibi Acrylic Keychain: Krampus Compliance Authority: $12.00
Zenless Zone Zero New Eridu Series Chibi Metal Pin: Krampus Compliance Authority: $5.00
Zenless Zone Zero Mindscape Cinema Series Collection Card Set: Krampus Compliance Authority: $10.00
Ben Bigger: December 23
Ben Bigger is a A-Rank Fire Defense Agent of Belobog Heavy Industries.
No Ben Bigger items are in stock right now. Check the store page for new arrivals.
Lighter: December 27
Lighter is a S-Rank Fire Stun Agent of Sons of Calydon. · all Lighter merch
Zenless Zone Zero HB2U Series Collection Set Vol 2.0: $12.00
Zenless Zone Zero Mindscape Cinema Series Insert Card: Sons of Calydon: $12.00
Zenless Zone Zero New Eridu Series Chibi Metal Pin: Sons of Calydon: $5.00
Birthday gift tips
Pin badges and acrylic keychains are the easiest small gifts; most cost under $15.
Shikishi boards and acrylic standees make good desk displays for a birthday shelf.
Blind boxes are fun to open together, but you can't choose the design, so pick a set item if the character matters.
See every month in our Zenless Zone Zero birthday calendar.
Where to buy official Zenless Zone Zero merch
Shop the full range on our Zenless Zone Zero store page. Animon Life is an authorized retailer for HoYoverse titles. Animon Life ships from California: free US shipping on orders of $60+, $25 flat to Canada. Our store is in San Francisco Japantown (1737 Post St #305).
Birthdays from the official HoYoverse wiki (HoYoWiki). Products and stock as of november 2, 2026.