Sweet Wish is an Festivals suit that is purchasable in the Clothes Store. The suit was designed to celebrate 4th year of the Nikki UP2U series' 4th anniversary.
Completion Prize: A Styling Gift Box containing Nikki's Wish and 40 
.
Wardrobe
- Hair: Bobo's Ribbon
- Dress: Kimi's Design
- Hosiery: Toto's Wish
- Shoes: Starlet's Divination
- Hair Ornament: Crown of Iron Rose
- Hairpin: Aron's Birthday
- Necklace: Royce's Necklace
- Bracelet (Right): Card from Ace
- Bracelet (Left): Yvette's Dessert
- Ground: Orlando's Blessing
- Background: Momo's Sincere Heart
- Foreground: Mr. Joe's Present
- Makeup: Warm Smile
Alternate Series (Pose)
- Hair: Bobo's Ribbon
- Dress: Nikki's Wish
- Hair Ornament: Crown of Iron Rose
- Hairpin: Aron's Birthday
- Necklace: Royce's Necklace
- Ground: Orlando's Blessing
- Background: Momo's Sincere Heart
- Foreground: Mr. Joe's Present
- Makeup: Warm Smile
Lore
Since I met you and Momo in Wheat Field, I felt happy everyday~Nikki, happy birthday! You will be the best stylist!
– Bobo's Ribbon
The uncarved jade now gradually shines. Happy birthday, Nikki. Snow white and cherry pink is your color!
– Kimi's Design
Cute Nikki, birthday happy! Wish you meet a handsome boy. Sagittarius goes perfectly with Leo!
– Toto's Wish
I hope my wish will happen on time because I don't know where I am now. But divination shows we'll meet soon!
– Starlet's Divination
Nikki, you are very powerful but don't think we can be friends. Next time, you'll see the real power of Iron Rose.
– Crown of Iron Rose
Happy birthday, Nikki. Hear the song I write for you, 'Happy every day to you, happy every day to you...'
– Aron's Birthday
My lovely robin, I chose the necklace for you by myself! You must be lovelier wearing it~Welcome to Lilith Kingdom at all time.
– Royce's Necklace
I've met so many people, but I still prefer walking alone. I cherish my road with you. Happy birthday, Nikki.
– Card from Ace
Nikki, thanks for all the training with me. I'm practicing hard too. Let's style more in the future.
– Yvette's Dessert
The first time we met, I knew we'd be great friends. Wish you happy forever.
– Orlando's Blessing
If you and grilled fish fall into the water at the same time...Don't worry, I will save you first.
– Momo's Sincere Heart
Nikki, happy birthday. Lady Kimi prepared a great party for you. I should find a partner to go with me now.
– Mr. Joe's Present
When a girl smiles, she may see love, she may find a dream... or she's having a styling contest.
– Warm Smile
Light the birthday candles and make a sweet wish. May youth last and dreams come true.
– Nikki's Wish