Manga Shy was serialized in Akita Shoten's
manga magazine
Weekly Shōnen Champion from August 1, 2019, to November 6, 2025. Akita Shoten has collected its chapters into individual volumes. The first volume was released on December 6, 2019. As of January 8, 2026, thirty-three volumes have been released. The manga has been licensed to many countries in
Europe starting in 2020: in France by
Kana in September 2020, in Germany by
Kazé in October 2020, in Spain by
Panini Comics in April 2021, and in Italy by
Planet Manga in August 2021. In July 2022, at
Anime Expo,
Yen Press announced that it has licensed the manga for English release in North America.
Anime On October 6, 2022, an
anime television series adaptation by
Eight Bit was announced. The series is directed by , with assistant direction by Kōsaku Taniguchi, scripts written by , main character designs handled by with additional designs by Risa Takai and Akihiro Sueda, and music composed by Hinako Tsubakiyama. The series aired its first season from October 3 to December 19, 2023, on
TV Tokyo and its affiliates, as well as other networks. The anime uses four pieces of theme music: one opening and three endings. The opening theme song is "Shiny Girl", performed by
MindaRyn, while the main ending theme song is , performed by
Shino Shimoji and
Nao Toyama. The ending theme song for episode 4 is , performed by Nao Toyama. The ending theme song for episode 5 is , performed by Shino Shimoji.
Crunchyroll streamed the series outside of Asia.
Muse Communication licensed the series in South and Southeast Asia. On October 13 of the same year, Crunchyroll announced that the series would receive an English dub, which premiered the following Monday. Following the finale of the first season, a second season was announced, which aired from July 2 to September 24, 2024, covering the "Tokyo Recapture" arc. Seven pieces of theme music are used for the season: an opening theme and six ending themes. The opening theme song is "Willshine" performed by
PassCode, The ending theme song for episode 15 is performed by
Kotori Koiwai, with a version performed by Koiwai and
Hitomi Ueda for episode 23. The ending theme song for episode 17 is performed by
Ayumu Murase. The ending theme song for episode 18 is performed by
Mamiko Noto. The ending theme song for episode 19 is "Angel In Black" performed by
Sayumi Suzushiro. The ending theme song for episode 20 is "One Day A Boy" performed by
Shin-ichiro Miki. == Reception ==