© 2026

While the story is relatively for all ages and can be enjoyed as such. There are some scenes that may disturb or cause anxiety for younger audiences, or those who are easily disturbed.

In addition, though the story is partially based of real events. It's solely a work of fiction that doesn’t represent any: individual, group or agency. Thus, it should be treated as such with that context in mind.

Characters:

Core Hato (Stage name)/ Koa Aida (Real name)

The star attraction and leader of ♡beAt (Heartbeat), Core Haato, 16 with vibrancy and a cheerful disposition. She takes pride in being the leader, however hides her identity as an idol in order to live a normal life as, Koa Aida. But, after the "incident" occurred; she decides to openly embrace being an idol and live as, Core Hato.

Haru Samidare

Formerly debuted as an idol in the early days of ♡beAt (Heartbeat). Haru Samidare, now 21, manages the group and serves as a direct mentor to Koa. Although, being very stern and diligent, she's only seen as unpopular by fans. So, in her downtime, she works secretly as a shrine maiden.

Suzu Maikaze

The youngest and the "Sleeping Beauty" of ♡beAt (Heartbeat), Suzu Maikaze, 14 but claims to be 140 years old. She always seems sleepy; yawning while in the mist of conversations. But despite that; she's a breathtaking singer that surpasses Koa (vocally). However, since the "incident" occured, she's been targeted by a stalker.

Yuuka Kasasagi

Arriving from Saga prefecture, Yuuka Kasasagi debuts as the latest member of ♡beAt. While, having trouble standing out and feeling like the "Cinderella" of the group. The fans and her growing popularity tell a different story, as she's considered to be rivaled with Koa. But, with gossip like that spreading around, a lot of angry stans have arised.

Saku Mochidzuki

A childhood friend of Koa, Saku Mochizuki is the only one who knows Core Hato's true identity (aside from the group). To ensure that it doesn't leak; she decides to join ♡beAt as an assistance for Core Hato.