episode 1 currently exists in major databases, as this title is an adult-oriented anime (hentai) produced by Studio T-Rex While it was released in Japan on January 5, 2021

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There is titled "Himawari wa Yoru ni Saku" (The Sunflower Blooms at Night) in official or fan-verified databases. The phrase appears to be a non-existent or fan-constructed title.

: Despite being an adult title, the pacing and character introductions are praised. The story focuses on three major characters and is noted for its effective storytelling and dramatic tension.

: You can find technical details, such as the original Japanese release date and studio information, on the Himawari wa Yoru ni Saku page.

However, please be aware that "Himawari wa Yoru ni Saku" is a 2002 adult-oriented (hentai) OVA series. While fan communities often share "verified" versions of these files, they are not typically released through official mainstream streaming platforms. Overview of Himawari wa Yoru ni Saku Series Title: Himawari wa Yoru ni Saku (ひまわりは夜に咲く) Adult, Romance, Drama Release Year: 2002 (OVA) Story Summary: