Akane-iro ni Somaru Saka

Yuuhi Katagiri

片桐優姫

Yuuhi Katagiri (片桐 優姫(かたぎり ゆうひ), Katagiri Yūhi) is the main heroine in the series. She is a very beautiful girl which often causes trouble for her, such as being harassed constantly by men. One day, when she was being harassed by two men, she was saved by Jun'ichi Nagase. She transferred to his school hoping meet her fiance because she heard that he was in this area. Later, after a misunderstanding from Jun'ichi, he kisses her in public, causing her to have ill feelings towards him, but her feelings grow more for him throughout the series.

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Minato Nagase

長瀬湊

Minato Nagase (長瀬 湊(ながせ みなと) Nagase Minato) is Jun'ichi Nagase's younger sister who attends the same school that he does as a first year high school student. She is capable in all areas of household related work and is proud of it. She also has unique abilities, like listening to the ground to detect the presence of animals, as well as being able to communicate with them. She has feelings for Jun'ichi, but can't bring herself to admit it. She mentions that she was adopted once, but later says it was a joke. She and Jun'ichi end up believing that they are indeed blood-related, although the parents make a comment at the end of the series hinting that they are not.

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Karen Ayanokouji

綾小路華恋

Karen Ayanokouji (綾小路 華恋(あやのこうじ かれん) Ayanokōji Karen) is a second-year student that is in the same class as Jun'ichi Nagase. She is an original character that was first introduced in Parallel. Like Yuuhi Katagiri, Karen comes from a very rich family and she prides herself on acting like a lady.

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Tsukasa Kiryu

霧生つかさ

Tsukasa Kiryu (霧生 つかさ(きりゅう つかさ) Kiryū Tsukasa) is a second year student in the same class as Jun'ichi Nagase and is also his childhood friend.

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Nagomi Shiraishi

白石なごみ

Nagomi Shiraishi (白石 なごみ(しらいし なごみ) Shiraishi Nagomi) is a first-year high school student in the same class as Minato Nagase.

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Junichi Nagase

長瀬準一

Aya Nijou

二条亜矢

Mikoto Tachibana

橘ミコト

Mikoto Tachibana (橘 ミコト(たちばな みこと) Tachibana Mikoto) is a third year high school student in the same class as Mitsuki Shiina.

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Fuyuhiko Nishino

西野冬彦

Seijirou Sugishita

杉下清次郎

Seijirou Sugishita (杉下 清次郎(すぎした せいじろう) Sugishita Seijirō) is Jun'ichi Nagase's teacher. While strict with regards to academics, he has a rather eccentric personality, especially towards Jun'ichi.

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