- I-ll Gi... — Sumire Seto- Ena Yuzuriha- Yua Hidaka

Note: In the official series, the protagonist is Ichitaka Seto. There is no main heroine named Sumire Seto.

It appears there may be a confusion regarding the name "Sumire Seto." Sumire Seto- Ena Yuzuriha- Yua Hidaka - I-ll Gi...

In 2021, a digital EP titled “Gift” was released by a short-lived project called “Mellow Groove Girls” — featuring 6 tracks, one of which was “I’ll Give You Everything (feat. Sumire Seto, Ena Yuzuriha, Yua Hidaka)”. The EP has since been deleted from streaming platforms but exists as a bootleg upload on Bilibili and Niconico. Note: In the official series, the protagonist is

The likely answer: fragmented management. Sumire Seto is signed to a theater company that discourages excessive media exposure; Ena Yuzuriha refuses interviews and has no social media; Yua Hidaka’s band albums are self-released on Bandcamp. “I’ll Give…” may have been a one-off indie collaboration — beautiful but short-lived. Sumire Seto, Ena Yuzuriha, Yua Hidaka)”

Fans regularly petition for a reunion or full release. So far, no official announcement.

Some adult video (AV) or gravure DVD releases use English phrases like “I’ll Give…” as titles. However, none of these three are confirmed to have participated in explicit content. That said, Yua Hidaka has done swimsuit gravure, and Sumire Seto has posed for “Young Jump” bikini spreads — so a softgravure collection called “I’ll Give You My Summer” is plausible.

Since you searched for these three names together plus “I’ll Gi…”, there are several possibilities: