Oreco Tachibana

Oreco Tachibana is a Japanese manga artist, the writer and illustrator behind Firefly Wedding (Hotaru no Yomeiri) and Promise Cinderella. She is one of the romance specialists whose work has crossed from the MangaONE app into full multi-media franchise territory: her flagship dark historical romance concluded in January 2026 and immediately handed off to a David Production anime that premiered that October, with a live-action television drama already scheduled for 2027.

She keeps her public presence deliberately narrow. Her Instagram, at roughly 188,000 followers, is mostly art and short thank-yous rather than interviews or personal disclosure, and she has never confirmed a birthdate or a real name. What she does put forward is the work, and it has traveled far: 35 books catalogued under her name on Goodreads, close to 50,000 ratings there, and an English-language art fandom that curates her illustrations by the hundreds.

Fans know her for tonal range as much as for romance. Promise Cinderella built her mainstream reputation as a sharp romantic comedy, while Firefly Wedding pushed into bleaker, more unsettling territory and became the title that turned her into a franchise author. As of late 2026 she is preparing a new, still-untitled manga for winter release. [edit]

Almost nothing about Tachibana's life before manga has ever been made public, and that appears to be a choice rather than an accident. She works under a pen name, with Tachibana as the family name and Oreco as the given name, and her legal name has never surfaced in print. MyAnimeList lists her birthday as unknown. Her birthplace is given simply as Japan. No interviews indexed in English or Japanese fan sources describe her schooling, her hometown, or the artists who shaped her.

The documented record picks up in March 2017, when Shogakukan's MangaONE app published her one-shot Shunin-sama to Shinjin-kun. MangaONE was, and remains, a digital-first platform, which matters for how her early career worked. App-based publishing let a new artist reach readers without winning a magazine contest or landing a print serialization slot first. A one-shot that performed well could lead to another, then to a series. That was the path she took.

Her earliest catalog entries sit squarely in workplace and everyday-romance territory. Shunin-sama to Shinjin-kun pairs a supervisor with a junior colleague, and Ojou-sama to Youjinbou and Tatta Hitokoto followed in the same register: contained settings, relationship tension doing the dramatic work. Readers who found her through MangaONE in those years were encountering an artist still assembling her toolkit, learning how to build a couple worth rooting for across a handful of chapters.

The step that changed everything came with Promise Cinderella, her first title to reach well beyond the app's usual readership. It arrived before any adaptation existed, purely as a serialized manga, and it is the work that established her name with the broader romance audience. Everything from that point forward, including the live-action deal and the darker turn of Firefly Wedding, belongs to the second half of her story. [edit]

Promise Cinderella is where Tachibana's career shifted gears. The series built a readership large enough that a live-action television adaptation followed in 2021, with Tachibana credited as the original writer. A spinoff, Promise Cinderella: #Strike One, extended the title's life afterward. The adaptation did what adaptations do for a manga artist: it put her name in front of viewers who had never opened the app.

Then came Firefly Wedding, and the scale changed entirely. The dark historical romance ran for years and became her most popular single work, with volume one the title readers reach for first. In December 2025 Anime News Network reported the series would wrap in three chapters. It concluded on January 12, 2026, and spinoff stories were announced the following day. Within a day of the ending, word broke that David Production would adapt it as a television anime premiering that October.

The 2026 rollout ran like clockwork. A teaser and cast reveals landed in early August, a key visual in September, then the main trailer and opening song, then character trailers for Satoko Kirigaya and Yukari, then creditless opening and ending videos in October. Kazuyuki Okitsu joined as Eishin Nitobe and Kanon Amane as Yukari. On October 9, 2026, a live-action Firefly Wedding television drama was announced for 2027. Two weeks later, Anime News Network reported she was launching a new manga in winter 2026, still untitled. [edit]

Media and readers frame her as a romance specialist with a mean streak. Promise Cinderella anchors the rom-com side of that reputation, while Firefly Wedding supplies the darker half, described by fans as a historical dark romance and prone to plot turns that provoke open exasperation online. That combination is the whole brand: warmth and menace in the same hand.

Her public voice is minimal and courteous. Posts are short, grateful, and rarely explanatory. She does not do press tours, and the adaptations do the publicity work on her behalf. The result is a persona built almost entirely out of artwork and silence, which suits a creator whose illustrations are the thing fans actually circulate. [edit]

iFANN has not yet gathered fame data for Oreco Tachibana, so there is no placement to report here. She is not on the September 2026 iFAMOUS Rankings flagship list. That gap says more about the kind of fame she has than about her reach: she is a creator recognized through her work rather than a public figure recognized on sight, and the engine's signals tend to reward the second kind.

The fanbase has no formal name. Neither she nor Shogakukan has ever coined one, and no source confirms a collective identity the way some franchises have. What exists instead is a scattered but genuinely devoted readership organized around a few hubs: the r/FireflyWedding and r/manga subreddits, the Firefly Wedding Wiki, and a substantial English-language art following on Pinterest, where fan-curated boards of her illustrations run past 260 pins.

That readership is discussion-driven rather than campaign-driven. There are no coordinated streaming pushes, no birthday billboards, no charity drives documented. What fans do is argue about her plot decisions, share her art, and build wikis. The Reddit thread titled "Oreco Tachibana, explain yourself! Immediately!" is the purest expression of the relationship: readers who are invested enough to be furious, and who keep reading anyway.

She engages back only indirectly, through the work and through brief social posts thanking supporters. It is a one-way arrangement by design, and the fandom has settled into it comfortably. [edit]

Her name gets romanized two ways across the industry. Her own accounts and MyAnimeList use Oreco. Anime News Network and Anime-Planet use Oreko. Neither is wrong, exactly, which is why the confusion persists.

Her Instagram bio is worth reading for what it does not say. It reads, in full, "I'm a manga artist! Thank you always for your support," followed by a firm clause prohibiting the use, editing, or reproduction of her images. Stating an art-usage policy that bluntly in a bio is unusual, and it tells you something about how protective she is of her illustrations.

Two fan-community artifacts have become the closest thing she has to lore. One is a Reddit thread in r/FireflyWedding titled "Oreco Tachibana, explain yourself! Immediately!" posted in reaction to one of her plot turns. The other is an r/manga thread called "So Frustrated with this Romance Mangaka's Work," where readers argue passionately about her choices. She has never responded to either, which fans find funny in itself.

The verifiable iconic moment of her career is a scheduling coincidence: her flagship manga ended and its anime was announced within roughly 24 hours of each other in January 2026. [edit]

Tachibana has disclosed nothing about her family. No parent names, siblings, spouse, children, or household details appear in any source retrieved, and she has never given an interview that touches on her home life. Her Instagram is devoted to art and brief messages to readers rather than personal posts. Given how carefully she has separated her pen name from her legal identity, the absence of family information looks intentional rather than incidental. Fans who encounter claims about her private life on forums should treat them as unverified. [edit]

Her publishing home is Shogakukan and its MangaONE app, where she debuted and has released nearly everything since. On the Firefly Wedding anime she worked with David Production and series composition writer Yuko Kakihara, with Kazuyuki Okitsu voicing Eishin Nitobe and Kanon Amane voicing Yukari. [edit]

No romantic relationship involving Oreco Tachibana has ever been documented publicly. She has not confirmed a partner, a marriage, or a divorce in any interview, social post, or credible report, and no tabloid pairing has been substantiated by multiple sources. Her private life sits entirely outside the public record, consistent with how she handles her birthdate, legal name, and family details. As of 2026 her relationship status is unknown and should be treated as private rather than assumed to be single. [edit]

No credible net-worth figure for Oreco Tachibana exists in any public source, and manga royalty structures are opaque enough that a precise number would be invention. The iFANN Editorial Team's own reading of her income streams points to roughly $1 Million, an estimate built from the revenue lines that can actually be traced rather than from any published valuation.

Those lines are three. First, tankobon sales across the 35 books catalogued under her name, with Firefly Wedding volume one the strongest single performer. Second, royalties from the 2021 Promise Cinderella live-action adaptation, which paid her as the original writer and extended the series' commercial life through a spinoff. Third, and largest going forward, her participation in the Firefly Wedding franchise: the David Production anime that premiered in October 2026 and the live-action drama set for 2027 both generate licensing and royalty income for the original creator.

What is not there matters too. She has no publicly known endorsement deals, no business ventures, no real estate holdings, and no merchandise line of her own. Manga artists at her level typically earn through publishing and adaptation royalties rather than the brand deals that inflate celebrity fortunes, and her deliberately low profile makes that even more likely.

Her trajectory is upward. The franchise expansion that began in January 2026 with the manga's conclusion and the anime announcement, and continued through the 2027 drama pickup, represents the first time her work has generated revenue across three media simultaneously. Her net worth in 2026 reflects a career at its commercial peak so far, with a new manga launching in winter 2026 to add another income stream. [edit]