Born in Kanazawa, Ishikawa, and raised until high school in Nakanoto, her father's hometown.

From early childhood she loved inventing original stories — making picture books and imagining fairy tales staged as plays.

In the fourth grade, classmates mocked the 'fruit castle' she painted for an art contest — the first time in her life her originality was denied.

In her early school years, at her mother's suggestion, she attended the town's calligraphy class for about three years. Of all her lessons, calligraphy was the only one she truly loved.

Through junior high and high school she never picked up a brush, yet she loved writing — her poems and essays were sometimes selected in prefectural contests.

Moved to Tokyo for university, beginning the city life she had dreamed of since childhood.

Her early twenties were spent chasing dreams — studying singing and performing in bands.

Through a friend's introduction she joined a high-end sushi restaurant in Roppongi, rising from part-timer to okami (proprietress). During her tenure, the restaurant earned a Michelin star.

In her days as okami, she realised she had yet to become anything by her own strength. Seeing artistry in the sushi chefs' craft, her desire to stand on the side of expression grew ever stronger.

Remembering the calligraphy of her childhood, she became a student of Soryu Takeda. Leaving the okami life behind, she returned to the fundamentals of the brush, holding a still-vague vision of 'expressive calligraphy.'

She then met the producer Wanogen, who would go on to support Ohrin's work as a calligrapher for many years.

She earned her instructor licence with the aim of opening her own calligraphy school — but, encouraged in part by Wanogen's advice, resolved to work not as a teacher but as an artist.

First solo exhibition, Shirokuro Hanabi ('Black-and-White Fireworks'), at Gallery Niwatazumi, Ginza, Tokyo. Her life as a calligrapher began with this exhibition, mounted without any track record to her name. The words 'shirokuro hanabi' have accompanied her ever since as her creative philosophy.

What followed were long years of groundwork on the way to becoming a calligrapher — commissioned pieces for acquaintances and calligraphy performances at events.

Launched the calligraphy workshop Shoyugi. A self-produced event where one could learn, create, and view calligraphy all at once — it ran for 29 editions until the pandemic began in 2020.

Solo exhibition Shirokuro Hanabi: What Is Quietly Nurtured, at Gallery Niwatazumi, Ginza, Tokyo. For the first time an exhibited work, Shun, found a buyer, and she learned the joy of her work being given value.

Inscribed the label of Asahiyama, a sake by Asahi Shuzo. Her first sake-label commission — a long-awaited milestone regarded as a mark of standing for a calligrapher — chosen in a competition among works by other designers and calligraphers.

Took the name Ohrin. On 8 April, her birthday, she changed her professional name from her real name to her present art name, Ohrin.

Began working from two bases, Tokyo and Ishikawa. She opened Toki no Sou, an atelier in a 140-year-old traditional house in her native Noto, extending her work to her home region.

Started the blog 'Calligraphy Training: 365 Days of Joy, Anger, Sorrow, Delight.' To sharpen her expressive range, she wrote the four characters for those emotions daily, woven into a short essay on that day's feelings, continuing for more than 430 days.

Solo exhibition Yomukoten, at create space anima, Yotsuya, Tokyo. A selection from 'Today's Page,' her blog of more than 260 works pairing calligraphy with essays. The exhibition style that presents calligraphy and prose as a single work — her distinctive worldview — began here.

Birth of the Saredo Zassou ('Still, a Weed') series. Searching anew for her own way of being with calligraphy during the pandemic, she arrived at 'leaf-print calligraphy,' fusing leaf rubbings with brushwork. Inheriting the name Saredo Zassou from her father's pressed-flower works, it became her signature series.

Featured in the Nakanoto town newsletter. Her leaf-print work Ikiru ('To Live') was chosen for the cover of the January issue, alongside a feature article on Ohrin. The strong response marked the start of her growing recognition in Noto.

First solo exhibition in her hometown: Yomukoten in Noto. The well-received Yomukoten was held for the first time at her Noto atelier, Toki no Sou.

First television appearance. MRO Hokuriku Broadcasting's Leosta featured her career and the story behind Saredo Zassou.

Solo exhibition Saredo Zassou. The series' first public showing, held across two venues in her hometown: Amehikagehime Shrine and the atelier Toki no Sou.

Solo exhibition Saredo Zassou in Tokyo, at Banryuji temple, Meguro. The series' first showing in Tokyo.

Solo exhibition Saredo Zassou in Wakura. The first solo exhibition by an individual artist at Kagaya, the famed ryokan of Wakura Onsen. With works also shown at three other sites in Wakura (the Festival Hall, Seirinji, and Shingyoji), it became a large-scale exhibition across four simultaneous venues — where she performed her first monumental work of calligraphy, three by five metres.

The Noto Peninsula earthquake. Struck by the disaster during a New Year's Day event at Kagaya, she evacuated with her works left behind at the venue, and spent the night alone in a shelter, separated from her family.

Solo exhibition Saredo Zassou in Tateshina. Her first solo exhibition in Nagano Prefecture.

Launch of the art collaboration FLOWORD. A joint project with the flower-wreath brand Tokyo Egoist began, presenting a new form of art uniting calligraphy and flower wreaths.

First FLOWORD exhibitions, held in Kanazawa and Tokyo. The twelve 'language of flowers' works on show, fusing calligraphy with flower wreaths, sold out.

Toki no Sou, the Noto atelier damaged in the earthquake, was demolished.

Solo exhibition Saredo Zassou: Alive, at Bremen House, Asakusa, Tokyo. Fifteen new works, written amid a shifting sense of life and death after the disaster, joined the existing pieces.

Solo exhibition Saredo Zassou: Alive, at Yokoji temple, Hakui, Ishikawa. Together with the Asakusa showing, visitors exceeded 500 — and the Hakui venue marked her tenth solo exhibition.

Fifteen years as a calligrapher. In December 2026, the career that began with her 2011 debut exhibition marks its fifteenth anniversary.