Here are birthday cards with signatures from characters in the Happy Birthday Festival Step Up Gacha, which happens every month in a day.
January[]
Momoka BIRTHDAY / Signature Limited Edition!
Momoka BIRTHDAY LIVE / Signature Limited Edition!
Rui BIRTHDAY / Signature Limited Edition!
Rui BIRTHDAY LIVE / Signature Limited Edition!
Seneka BIRTHDAY / Signature Limited Edition!
Seneka BIRTHDAY LIVE / Signature Limited Edition!
Yumeno BIRTHDAY / Signature Limited Edition!
Yumeno BIRTHDAY LIVE / Signature Limited Edition!
February[]
Miwako BIRTHDAY / Signature Limited Edition!
Miwako BIRTHDAY LIVE / Signature Limited Edition!
Kajika BIRTHDAY / Signature Limited Edition!
Kajika BIRTHDAY LIVE / Signature Limited Edition!
Sui BIRTHDAY / Signature Limited Edition!
Sui BIRTHDAY LIVE / Signature Limited Edition!
March[]
Memoru BIRTHDAY / Signature Limited Edition!
Memoru BIRTHDAY LIVE / Signature Limited Edition!
Makoto BIRTHDAY / Signature Limited Edition!
Makoto BIRTHDAY LIVE / Signature Limited Edition!
Rena BIRTHDAY / Signature Limited Edition!
Rena BIRTHDAY LIVE / Signature Limited Edition!
Aguri BIRTHDAY / Signature Limited Edition!
Aguri BIRTHDAY LIVE / Signature Limited Edition!
April[]
Sawara BIRTHDAY / Signature Limited Edition!
Sawara BIRTHDAY LIVE / Signature Limited Edition!
Miu BIRTHDAY / Signature Limited Edition!
Miu BIRTHDAY LIVE / Signature Limited Edition!
Haru BIRTHDAY / Signature Limited Edition!
Haru BIRTHDAY LIVE / Signature Limited Edition!
Xiao's BIRTHDAY / Signature Limited Edition!
Xiao's BIRTHDAY LIVE / Signature Limited Edition!
May[]
Oto BIRTHDAY / Signature Limited Edition!
Oto BIRTHDAY LIVE / Signature Limited Edition!
Monaka BIRTHDAY / Signature Limited Edition!
Monaka BIRTHDAY LIVE / Signature Limited Edition!
Mana BIRTHDAY / Signature Limited Edition!
Mana BIRTHDAY LIVE / Signature Limited Edition!
Rona BIRTHDAY / Signature Limited Edition!
Rona BIRTHDAY LIVE / Signature Limited Edition!
Honoka BIRTHDAY / Signature Limited Edition!
Honoka BIRTHDAY LIVE / Signature Limited Edition!
June[]
Nero BIRTHDAY / Signature Limited Edition!
Nero BIRTHDAY LIVE / Signature Limited Edition!
Ei BIRTHDAY / Signature Limited Edition!
Ei BIRTHDAY LIVE / Signature Limited Edition!
Sisala BIRTHDAY / Signature Limited Edition!
Sisala BIRTHDAY LIVE / Signature Limited Edition!
Hina BIRTHDAY / Signature Limited Edition!
Hina BIRTHDAY LIVE / Signature Limited Edition!
July[]
Nicole BIRTHDAY / Signature Limited Edition!
Nicole BIRTHDAY LIVE / Signature Limited Edition!
Musubi BIRTHDAY / Signature Limited Edition!
Musubi BIRTHDAY LIVE / Signature Limited Edition!
Mai BIRTHDAY / Signature Limited Edition!
Mai BIRTHDAY LIVE / Signature Limited Edition!
Shizuka BIRTHDAY / Signature Limited Edition!
Shizuka BIRTHDAY LIVE / Signature Limited Edition!
August[]
Kazumi BIRTHDAY / Signature Limited Edition!
Kazumi BIRTHDAY LIVE / Signature Limited Edition!
Hime BIRTHDAY / Signature Limited Edition!
Hime BIRTHDAY LIVE / Signature Limited Edition!
Kyouko BIRTHDAY / Signature Limited Edition!
Kyouko BIRTHDAY LIVE / Signature Limited Edition!
Shinju BIRTHDAY / Signature Limited Edition!
Shinju BIRTHDAY LIVE / Signature Limited Edition!
Ume BIRTHDAY / Signature Limited Edition!
Ume BIRTHDAY LIVE / Signature Limited Edition!
September[]
Madoka BIRTHDAY / Signature Limited Edition!
Madoka BIRTHDAY LIVE / Signature Limited Edition!
Sumire BIRTHDAY / Signature Limited Edition!
Sumire BIRTHDAY LIVE / Signature Limited Edition!
Jedah BIRTHDAY / Signature Limited Edition!
Jedah BIRTHDAY LIVE / Signature Limited Edition!
Emoko BIRTHDAY / Signature Limited Edition!
Emoko BIRTHDAY LIVE / Signature Limited Edition!
Risyuri BIRTHDAY / Signature Limited Edition!
Risyuri BIRTHDAY LIVE / Signature Limited Edition!
Ferb BIRTHDAY / Signature Limited Edition!
Ferb BIRTHDAY LIVE / Signature Limited Edition!
October[]
Murasaki BIRTHDAY / Signature Limited Edition!
Murasaki BIRTHDAY LIVE / Signature Limited Edition!
Sabina BIRTHDAY / Signature Limited Edition!
Sabina BIRTHDAY LIVE / Signature Limited Edition!
Matsuri BIRTHDAY / Signature Limited Edition!
Matsuri BIRTHDAY LIVE / Signature Limited Edition!
Mimi BIRTHDAY / Signature Limited Edition!
Mimi BIRTHDAY LIVE / Signature Limited Edition!
Susu BIRTHDAY / Signature Limited Edition!
Susu BIRTHDAY LIVE / Signature Limited Edition!
Sawori BIRTHDAY / Signature Limited Edition!
Sawori BIRTHDAY LIVE / Signature Limited Edition!
Mito BIRTHDAY / Signature Limited Edition!
Mito BIRTHDAY LIVE / Signature Limited Edition!
November[]
Chacha BIRTHDAY / Signature Limited Edition!
Chacha BIRTHDAY LIVE / Signature Limited Edition!
Manon BIRTHDAY / Signature Limited Edition!
Manon BIRTHDAY LIVE / Signature Limited Edition!
Tasha BIRTHDAY / Signature Limited Edition!
Tasha BIRTHDAY LIVE / Signature Limited Edition!
Ayumu BIRTHDAY LIVE / Signature Limited Edition!
Ayumu BIRTHDAY/ Signature Limited Edition!
December[]
Qruit BIRTHDAY / Signature Limited Edition!
Qruit BIRTHDAY LIVE / Signature Limited Edition!
Shirayuki BIRTHDAY / Signature Limited Edition!
Shirayuki BIRTHDAY LIVE / Signature Limited Edition!
Taki BIRTHDAY / Signature Limited Edition!
Taki BIRTHDAY LIVE / Signature Limited Edition!
Tomoe BIRTHDAY / Signature Limited Edition!
Tomoe BIRTHDAY LIVE / Signature Limited Edition!
Hitoha and Futaba BIRTHDAY / Signature Limited Edition!
Hitoha and Futaba BIRTHDAY LIVE / Signature Limited Edition!