Target Japan Prime Series Sirius G4 Yuta Hayashi SP – 24g

Target Japan Prime Series Sirius G4 Yuta Hayashi SP Steel Tip Darts – 24g

The Target Japan Prime Series Sirius G4 is the fourth release in the next-generation SIRIUS lineup. This model reflects Yuta Hayashi’s drive to win, marking his pursuit of the SUPER DARTS 2025 title and his first JAPAN PRO TOUR victory in June 2025. It blends symbolic design with competition-ready performance.

Celestial-inspired barrel design

The entire barrel draws inspiration from ancient astronomical charts. As a result, the dart delivers a distinctive visual identity while maintaining functional precision.

• Grid pattern represents star orbits and motion
• Circular formations echo the structure of the celestial sphere
• Fine dot patterns imitate distant constellations
• Overall design evokes both cosmic mystery and observational accuracy

Together, these elements create a barrel that stands out without sacrificing control.

Straight barrel profile

The straight barrel shape supports a wide range of throwing styles. Therefore, it suits players who change grip positions or prefer flexibility.

• Comfortable grip at the front, center, and rear
• Smooth, stable release
• Balanced feel promotes consistent flight paths

This shape makes the dart approachable for many play styles.

3D grid and ring cut composite grip

The main grip zone combines modern and traditional machining. As a result, it offers dependable traction with a refined feel.

• Three-dimensional grid cut adds tactile definition
• Ring cuts provide familiar grip feedback
• Moderate friction keeps fingertips secure without feeling harsh

This combination helps maintain consistency under pressure.

Color, theme, and fine details

Visual details reinforce the Sirius theme while adding subtle contrast.

• Black PVD coating on the front section
• Silver ring cuts and micro-dot detailing create a star-like shimmer
• Purple accents reflect Hayashi’s signature color and cosmic depth
• Laser-engraved star at the center symbolizes Sirius as a guiding star

These details enhance both symbolism and aesthetics.

Specifications

• Material: 90% tungsten
• Barrel weight: 24.0g
• Overall length: 51.0mm
• Maximum diameter: 6.9mm
• Dart type: Steel tip
• Standard: Hard
• Center of gravity: Front

What’s in the box

• 3 x Sirius G4 90% tungsten barrels
• 3 x flights
• 3 x Swiss Black Nano Points, 30mm

Overall, the Sirius G4 is built for players who want individuality, balance, and competitive performance. It delivers a strong visual identity while supporting stable throws and reliable grip control.