Tachibana

Tachibana- Senpai (as called by Mei) is one of the art club senpai. She never appeared in the anime.

Appearance
Tachibana has light-coloured wavy hair tied in a loose ponytail. She was also seen wearing a clip. Her eyes are dark-coloured and she usually wears the school standard female uniform.

Personality
Mei claimed the fact that whenether comes about the "non-existence" students she looked terrified no matter what Mei said. Also, she didn't give Mei advices.

Story
He made her debut in chapter 11 as a art club-senpai and an ex 9th Grade Class 3 student. When Mei first asks about "non-existence" and co., she became terrified and didn't give Mei any advices. When Mei asks again carefully, she said that she can't recall anything about Asakura Mami, the 1997 extra one. When Mei aks about the "non-existence" student, she tells that his name was Sakuma-kun and that after semester 2, because of the pressure and rejection, he broke the agreement. After the new year started, he commited suicide.

Trivia

 * Her surname, Tachibana, mean Wild Orange.