TV series
Yuki Itose is just a typical student dealing with the pressures of college. She is struggling one day on the train when an upperclassman named Itsuomi Nagi helps her out. As he gradually opens a new world to her, Yuki develops feelings for Itsuomi. A pure love story begins to grow.
Streaming, rental and purchase options
Checked Jul 22, 2026
A Sign of Affection is available to stream on Crunchyroll Premium (Via Amazon Prime) in United States. You can also buy it from Amazon, Apple TV, and Fandango at Home. Use the direct links below to open the provider.
Yuki Itose is just a typical student dealing with the pressures of college. She is struggling one day on the train when an upperclassman named Itsuomi Nagi helps her out. As he gradually opens a new world to her, Yuki develops feelings for Itsuomi. A pure love story begins to grow.
Choose an episode, then use the watch options above for the show.
Episode 1
Yuki, who was born in a world where sounds don't sound like anything, runs into the enigmatic Itsuomi and immediately takes an interest in him.
Directed by Yuta MuranoWritten by Yoko YonaiyamaGuest stars Koki Arai, Gakuto Kajiwara, Yuki Masuda, Takahiro Shibano, Ko Bonkobara, Mariko Toribe, Manami Tanaka, Emiko Takeuchi
Episode 2
Yuki tries to come to terms with her newfound feelings for Itsuomi, while Oushi offers a glimpse into what he's been trying to come to terms with for a long time.
Directed by Shinpei MatsuoWritten by Yoko YonaiyamaGuest stars Koki Arai, Yuki Masuda, Minami Takahashi, Hana Hishikawa, Emiko Takeuchi, Takahiro Shibano, Akinari Sato, Yu Kousaka
Episode 3
Having come to terms with her feelings for Itsuomi, Yuki prepares to make her move, but she encounters a sight that throws her into confusion and doubt.
Directed by Tatsu YamamotoWritten by Yoko YonaiyamaGuest stars Yuki Masuda, Makoto Koichi
Episode 4
Having made plans with Kyouya to go shopping, Rin invites Yuki and Itsuomi to join them.
Directed by Shun WatanabeWritten by Yoko YonaiyamaGuest stars Taichi Takeda, Hiroya Egashira, Ko Bonkobara, Akinari Sato, Yu Kousaka, Emiko Takeuchi, Takako Tanaka
Episode 5
Itsuomi and Yuki have a chat at his place, and several lingering questions are answered.
Directed by Hidekazu OkaWritten by Yoko YonaiyamaGuest stars Minami Takahashi
Episode 6
Yuki and Kyouya each urge Itsuomi to make himself clear on where he stands in his relationship with Yuki, and he surprises them with his answer.
Directed by Shinpei MatsuoWritten by Yoko YonaiyamaGuest stars Yuki Masuda
Episode 7
Itsuomi is away on his trip, and Yuki is left trying to come to grips with their new reality.
Directed by Shun WatanabeWritten by Yoko YonaiyamaGuest stars Minami Takahashi, Hana Hishikawa, Umeka Shouji, Hirosato Amano, Chihiro Ibuki, Shinnosuke Musashi, Taiki Yamashita, Kosuke Kobayashi
Episode 8
Being introduced to Yuki gets Shin reminiscing about his high school days with Itsuomi and Emma.
Directed by Yuta MuranoWritten by Yoko YonaiyamaGuest stars Koki Arai, Gakuto Kajiwara, Chihiro Ibuki, Haruka Minami, Misato Matsuoka
Episode 9
The gang heads up the mountains for a very eventful boot camp.
Directed by Shinpei Matsuo, Hidekazu OkaWritten by Yoko YonaiyamaGuest stars Minami Takahashi, Hana Hishikawa, Hirosato Amano, Misa Ishii
Episode 10
Itsuomi knows that a confrontation with Oushi is inevitable and decides to take matters into his own hands.
Directed by Tatsuya FujinakaWritten by Yoko YonaiyamaGuest stars Koki Arai, Gakuto Kajiwara, Hana Hishikawa, Umeka Shouji, Makoto Koichi, Fumiya Tanaka, Wataru Komada, Ryunosuke Watanuki
Episode 11
Yuki faces her nerves before an interview for her part-time job, and Shin has to battle his to finally break the news to Emma.
Directed by Shun WatanabeWritten by Yoko YonaiyamaGuest stars Ryoko Shiraishi, Genki Muro, Mari Uchiyama, Mizuki Wakamori, Soshiro Hori, Jun Inoue
Episode 12
Yuki and Itsuomi have their first date as a couple, and it leads to them learning more about each other.
Directed by Yuta MuranoWritten by Yoko YonaiyamaGuest stars Koki Arai, Gakuto Kajiwara, Yuki Masuda, Minami Takahashi, Hana Hishikawa, Chihiro Ibuki, Ryoko Shiraishi, Emiri Suyama
Episode information updated Jul 23, 2026
Sumire MorohoshiYuki Itose (voice)
Yu MiyazakiItsuomi Nagi (voice)
Takeo OtsukaOushi Ashioki (voice)
Kaede HondoRin Fujishiro (voice)
Ryota OsakaKyouya Nagi (voice)
Nao ToyamaEmma Nakasono (voice)
Tasuku HatanakaShin Iryuu (voice)
Koki AraiYasuhiro Sandanbata (voice)
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