Reoccurring event that runs every year on Nikki's birthday, December 6th.
Years[]
2017[]
Ran from December 6th to 13th, 2017.
The A Psalm of Time suit and 126 
could be obtained for free from the mailbox, to celebrate Nikki's birthday.
2018[]
Ran from December 6th to 12th, 2018.
The Song of Youth suit and 365 could be obtained for free from the mailbox, to celebrate Nikki's birthday.
2019[]
Ran from midnight on December 6th to 8th, 2019.
The Sparkling Cupcake suit could be obtained for free from the mailbox, to celebrate Nikki's birthday. As well, 100 were given out each day for the 5 days leading up to December 6th.
2020[]
Ran on December 6th only from 05:00 server time to 23:59 server time.
The Sparkle of Stars suit could be obtained for free from the mailbox, to celebrate Nikki's birthday. As well, 100 were given out each day for the 6 days leading up to December 6th.
2021[]
Ran from December 6th to 12th, 2021.
The Beautiful Moment suit could be obtained for free from the mailbox, to celebrate Nikki's birthday. As well, 100 were given out each day for the 7 days leading up to December 6th.
2022[]
Ran from December 6th to 11th , 2022.
The Rose Date suit, Spring Waltz suit and Bloom of Poetry suit could be obtained for free from the mailbox, to celebrate Nikki's birthday. As well, 100 were given out each day for the 7 days leading up to December 6th.
2023[]
Ran from midnight on December 6th to 12th, 2023.
The Neon of Time suit could be obtained for free from the mailbox, to celebrate Nikki's birthday. As well, 100 were given out each day for the 9 days leading up to December 6th.
Gallery[]
Trivia[]
- Pink Wishes was released for Nikki's birthday in 2015. Since the game wasn't released in English until 2017, this suit was not released as a birthday suit. It is instead offered as a free Facebook sign-in reward.
- Sweet Wish was released for Nikki's birthday in 2016. Since the game wasn't released in English until 2017, it was not released as a birthday suit. It was instead released directly in the store for gold.