Sora Nakamura

Sora Nakamura (中村優空 | Nakamura Sōra) is an 18 year old high school student that had a desire to become a king. He found a Blank Watch that would become the Zi-O Ridewatch and stumbled upon Woz. Woz later gave him the Ziku-Driver with the Ridewatch Holder (which had the Build and Ex-Aid Ridewatches on it) in order to transform into Kamen Rider Zi-O.

History
Sora was born January 30, 2000, when Kamen Rider Kuuga aired. He had his own house and went to Hikarigamori High School. He then met Ruby Rose and Takumi Kobayashi and became friends with them.

Forms
Kamen Rider Zi-O transforms by inserting the Zi-O Ridewatch into the right-hand side of the Ziku-Driver and rotating the Driver 360 degrees. He accesses Rider Armor (ライダーアーマー) forms based on previous Heisei Kamen Riders by inserting Ridewatches into the left-hand side of the Ziku-Driver.

Zi-O can execute a finishing attack known as the Time Break (タイムブレイク) by pressing the Ride-On Starter on their Rider Ridewatch and rotating the Ziku-Driver. Time Breaks performed in a Rider Armor are named after the respective Rider's finishing attacks with "Time Break" after it.Kamen Rider Zi-O "Rider Time! (Electronic beat) Kamen Rider Zi-O!"

- Transformation announcement

Rider Statistics Ability Parameters Sougo transforms into Kamen Rider Zi-O (仮面ライダージオウ) by inserting the Zi-O Ridewatch into the D '9 Slot on the Ziku-Driver. His base form's visor reads "Rider" (ライダー), while the logo on his forehead reads "Kamen" (カメン) in. Zi-O's personal weapon in his base form is the Zikan Girade.
 * Rider Height: 200.0 cm.
 * Rider Weight: 92.0 kg.
 * Punching Power: 8.2 t.
 * Kicking Power: 19.0 t.
 * Maximum Jump Height: 30.2 m.
 * Maximum Running Speed: 100 m. per 5.0 sec.

Zi-O consists of the following parts:
 * Caliber A (キャリバーＡ) - Zi-O's helmet. 'A' stands for Analog.
 * Clock Blade A (クロックブレードA) - The clock hands on the Caliber A. It is a data collection device. The long hand, Baryon Hand M (Barion Hando M) predicts temporal information, such as enemy timing, while the short hand, Meson Hand H (メソンハンドH) measures spatial information, such as the distance between Zi-O and the enemy as well as landing points of finishers.
 * Ow Signal (オウシグナル) - The circular section where the two Clock Blades meet. It feeds gathered information to Zi-O, derive optimum solution to problems, and adjust internal systems of Zi-O.
 * Indication Eye (インジケーションアイ) - The visor which spells out "Rider". Sensors with a 270° viewing angle is built into the compound eye.
 * Kamen Dial (カメンダイアル) - Zi-O's faceplate. It invokes an analog clock face, and is made using a multilayer structure composed of the special metal alloy Graphenium (グラフェニウム). The Kamen Dial is described by the TV Asahi website to have a beautiful white lustre finish.
 * Crash Bezel (クラッシュベゼル) - The metal frame surrounding the face. It is composed of Graphenium.
 * Core Ryūzu (コアリューズ) - The 'button' on Zi-O's left cheek. It is an information management unit that stores combat data.
 * Oval Light Tecter (オーバルライトテクター) - Zi-O's shoulder and chest armor. A metal coating called Graphenium Coat (グラフェニウムコート) has been applied, raising durability. As a result, the Oval Light Tecter is not only lightweight, but is also 200 times stronger than steel.
 * Mid Band Liner M (ミッドバンドライナーM) - The silver band that runs vertically across Zi-O's torso, it connects the Ziku Driver to the head, converting energy made by the Driver into bioenergy.
 * Time Rush Arm (タイムラッシュアーム) - Zi-O's arms. Nanoscopic "Nanotube Muscle" (ナノチューブ筋) tubing covers it, increasing strength.
 * Flex Arm Girder (フレックスアームガーダー) - Zi-O's forearm armor. It is composed of the shock-absorbant material Amsein (アムセイン), allowing it to absorb and disperse physical attacks with ease.
 * Zi-O Leap Hand (ジオウリープハンド) - Zi-O's hand units. It is covered with the purple metal Graphenium Bite (グラフェニウムバイト) units, raising destructive power of punches.
 * Adjustrike Suit (アジャストライクスーツ) - Zi-O's bodysuit. It automatically repairs minor damage.
 * Time Rush Leg (タイムラッシュレッグ) - Zi-O's legs. Nanoscopic "Nanotube Muscle" (ナノチューブ筋) tubing covers it, increasing strength.
 * Counter Pad (カウンターパド) - Zi-O's kneepads. It reads combat data on the field and sends it to the helmet.
 * Flex Leg Girder (フレックスレッグガーダー) - Zi-O's shin protecters. It is composed of the shock-absorbant material Amsein, allowing it to absorb and disperse physical attacks with ease.
 * Zi-O Leap Shoes (ジオウリープシューズ) - Zi-O's shoes. The tip is covered with the Graphenium Bite (グラフェニウムバイト) units, increasing destructive power of kicks. Additionally, The katakana for the word "Kick" (キック) in engraved on the soles.

This form has two finishers:
 * Ziku-Driver finishers:
 * Time Break (タイムブレイク): A series of magenta-colored "Kick" (キック) characters appear and circle the enemy. Zi-O then jumps high as the "Kick" characters merge into one and imprint on Zi-O's right foot as Zi-O performs a flying kick into the the enemy.
 * Zikan Girade finishers:
 * Giri Giri Slash: Zi-O uses the power of a Ridewatch in the Zikan Girade in Ken Mode and performs a powerful slash.
 * Zi-O: Zi-O coats the Zikan Girade in magenta energy before slashing the enemy. The slash then projects two silver energy clocks upon impact.

Appearances: Be The One, Zi-O Episodes 1-10