Editing Midori Days (section)

===Secondary characters===
;{{nihongo|Takako Ayase|綾瀬 貴子|Ayase Takako}}
:{{Voiced by|[[Reiko Takagi]]<ref name="Pierrot"/>|Mollie Weaver (Media Blasters dub)}}
:The class representative for Seiji's class. She originally detested him, but after Seiji saves her from a gang, she begins to harbor a secret attraction to him. Unfortunately for her, all of her plans to confess her feelings to him fail, either through Seiji's obliviousness or outside circumstances.
;{{nihongo|Rin Sawamura|沢村 凛|Sawamura Rin}}
:{{Voiced by|[[Atsuko Yuya]],<ref name="Pierrot"/> [[Mikako Takahashi]] (child){{Ref|Episode|Ep. 3 credits}}|Meredith Zeitlin (Media Blasters dub)}}
:Seiji's violent older sister. She is the former leader of a powerful street gang, and her favorite hobbies are drinking, beating up Seiji, and taking his allowance. She was the one who taught him how to fight when they were young.
;{{nihongo|Kouta Shingyoji|真行寺 耕太|Shingyōji Kōta}}
:{{Voiced by|[[Rie Kugimiya]]<ref name="Pierrot"/>|[[Sebastian Arcelus]] (Media Blasters dub)}}
:A childhood friend of Midori's who is also a fellow first year at Ogurabashi High School. He was always in love with Midori, but over the course of the series, he manages to develop feelings for Seiji that make the miniature Midori extremely nervous.
;{{nihongo|Osamu Miyahara|宮原 オサム|Miyahara Osamu}}
:{{Voiced by|[[Hirofumi Nojima]]<ref name="Pierrot"/>|Sean Elias-Reyes (Media Blasters dub)}}
:A year-younger student at Seiji's school and {{Transliteration|ja|[[kōhai]]}} or underclassman of Seiji. He idolizes Seiji for his fighting skills and is arguably the closest thing to a friend Seiji had before Midori. However, he seemingly can not keep himself out of trouble as he constantly gets caught by rival gangs.
;{{nihongo|Shuichi Takamizawa|高見沢 修一|Takamizawa Shūichi}}
:{{Voiced by|[[Yūji Ueda]]<ref name="Pierrot"/>|Joshua Popenoe (Media Blasters dub)}}
:A classmate of Seiji's who is a doll [[otaku]]. He always carries around a doll of a fictional anime character named Ultra-Marin, and seems to have a creepy obsession with the character. He is also good at making clothes for dolls, a talent which means an expanded wardrobe for the miniature Midori when he finds out Seiji's secret.
;{{nihongo|Shiori Tsukishima|月島 栞|Tsukishima Shiori}}
:{{Voiced by|[[Yukari Tamura]]<ref name="Pierrot"/>|Michelle O'Medlin (Media Blasters dub)}}
:A 10-year-old neighbor of Seiji's who has a crush on him. She tries a variety of ways to gain his attention, even going as far as asking Rin what kind of woman Seiji likes. However, he never takes her advances seriously as he still treats her like a child.
;{{nihongo|Haruka Kasugano|春日野 遥|Kasugano Haruka}}
:{{Voiced by|[[Sayaka Ohara]]<ref name="Pierrot"/>|[[Rachael Lillis]] (Media Blasters dub)}}
:Midori's mother who is worried about her. Haruka is willing to do anything to cure Midori of her illness. She is very sad about Midori's coma and tries several times to bring her back.