Ensemble Stars! Arashi Narukami acrylic Ema keychain.

Ensemble Stars! is a popular Japanese mobile game that focuses on training and managing a group of male idols. The game features a vast cast of characters, each with unique personalities, backstories, and musical styles, appealing to a wide audience of fans. Merchandise, such as keychains and acrylic stands, is frequently produced to capitalize on the game's popularity.

This particular item appears to be an "Ema" style acrylic keychain, which often features characters in traditional Japanese settings or motifs, such as New Year's themes. The "Arashi Narukami" character is a prominent figure within the Ensemble Stars! universe, and merchandise featuring him is highly sought after by fans. The presence of decorative elements like roses and butterflies adds to the aesthetic appeal of the collectible.