Olivia

Olivia (オリビア Oribia) is one of the main characters in the show. She is the first member of the team, first joining in "A Happy Ending". She transforms into Numberblock One (ナンバーブロックスワン Nanbāburokkusuwan) and her theme/image color is red.

Personality
She is an 11-year old girl who likes to befriend people and is very interested in baking.

Appearance
Fair-skinned, Olivia has red hair with a lighter fade, and the front hair covers her right eye. Her eyes are red with light red, heart-shaped pupils. She wears a plain red dress with a light red frill that has puffy sleeves with light red trims. She also wears simple red heels.

Numberblock One
As Numberblock One, her hair loses fade and grows longer. She now wears a red top with a burgundy brooch with a gold medallion, and clear, ruffled shoulder sleeves. She also has a red skirt with a clear frill, including white boots with red bows, and white gloves with red trims. She also gains a burgundy bow on her back.

Main Attacks

 * Love Flip

Group

 * Lovely Beam (along with Five and Three)
 * Number Defense (along with Two, Three and Four)
 * Super Numberblock Beam (along with Five, Two, Three and Four)

Image
TBA...

Duet/Group
TBA...

Trivia

 * Type: Love and Hearts
 * One of her eyes is covered by her hair so that she shows one eye, just like the original One.
 * She is possibly the second member in the team not to have a rear-hair change, by her look when transformed (except the opening, credits, transformation and attack) in "A Happy Ending" and future episodes.
 * Her birthday is the same date as the humor event April Fools Day.