She is tall, slim and calm. She is one of Tsubomi best friends adn her nick name is &quot;Yae-chin&quot;. She is troulbed by buying bras and her flat chest. She likes Saegusa and starts going out with him in chapter 5 and they kiss in chapter 9.    (From Wikipedia)

Tsubomi Tachibana is a fifth grader dealing with rather sensitive issues such as her mother's pregnancy, her first period and the strange feelings she has started to get when she has been around boys. 
(Source: Anime News Network)

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**Non-anime roles:**
- Aile - Rockman ZX Advent (VG)
- Akari Tatsushiro - Naruto Shippuden: Ryujinki (VG)
- Akira Okuzaki - Mai-HiME: Bakuretsu! (VG)
- Aleria - Final Fantasy Crystal Chronicles: Ring of Fates (VG)
- Alex Russo - Wizards Of Waverly Place (Japanese dub)
- Allen Walker - J-Stars Victory VS (VG)
- Ashley Hammond/Yellow Ranger - Power Rangers in Space (Japanese dub)
- Ashley Hammond/Yellow Ranger - Power Rangers Lost Galaxy (Japanese dub)
- Cecilia Lynne Adlehyde - Wild Arms Alter Code: F (VG)
- Charabom - Bomberman Generation (VG)
- Constable Neyla - Sly 2: Band of Thieves (VG)
- Dalia Hakbarah - You Don't Mess with the Zohan (Japanese dub)
- Ender - .hack//Link (VG)
- Fumiko Kii - Inazuma Eleven Strikers (VG)
- Gemini Sunrise - Project X Zone (VG)
- Gemini Sunrise - Sakura Taisen 5 Saraba Itoshiki Hito Yo (VG)
- Gemini Sunrise - Sakura Wars 5 Episode 0 (VG)
- Guel in "Inazuma Eleven Strikers" (VG)
- Higure - Blood Alone (Drama CD)
- Hong Lihua/Reika - Super Robot Wars Z (VG)
- Ice Climbers - Super Smash Bros. Ultimate (VG)
- Ice Climbers - Super Smash Brothers Melee (VG)
- Iria Silvestoli - Star Ocean: First Departure (VG)
- Juana Olsys - Atelier Meruru: The Alchmist of Arland 3 (VG)
- Jun Sakurada - Rozen Maiden (Drama CD)
- Kaede Orikura - Otome wa Boku ni Koishiteru (Drama CD)
- Kat - Gravity Daze/Gravity Rush (VG)
- Kat - Playstation All-Stars Battle Royale (VG)
- Leslie Newman - Trauma Center: New Blood (VG)
- Lushean Bronx - Summon Night 4 (VG)
- Lydie Erlanger - Castlevania: Harmony of Dissonance (VG)
- Misaki Ayuzawa - Kaichou wa Maid-sama (Drama CD)
- Misaki - Kaichou wa Maid-sama (Drama CD)
- Misasagi Inori - Memories Off (VG)
- Nancy Callahan - Sin City (Japanese dub)
- Natsumi Raimon - Inazuma Eleven 2 (VG)
- Natsumi Raimon - Inazuma Eleven 3 (VG)
- Natsumi Raimon - Inazuma Eleven Strikers (VG)
- Natsumi Raimon - Inazuma Eleven (VG)
- Ohatsu - Shin Onimusha: Dawn of Dreams (VG)
- Otoha Kijimiya - Hayate x Blade (Drama CD)
- Pai - .hack//G.U. (VG)
- Pi - .hack//Link (VG)
- Rahzel - Hatenkou Yuugi (Drama CD)
- Ridley Timberlake - Radiata Stories (VG)
- Riiko Izawa -Zettai Kareshi (Drama CD)
- Rimu Nanakaze - Inazuma Eleven Strikers (VG)
- Sakura - Goddess of Victory: Nikke (VG)
- Samantha Puckett in iCarly (Japanese dub)
- Seong Mi-na - Soul Calibur IV (VG)
- Seong Mi-na - Soul Calibur: Broken Destiny (VG)
- Snow White/Mary Margaret Blanchard - Once Upon a Time (Japanese dub)
- Tighanri - Genshin Impact (VG)
- Tsukishi Ootani - Inazuma Eleven Strikers (VG)
- Vent and Aile - Rockman ZX (VG)
- White Alien Ranger - Power Rangers in Space (TV series)
- Wilhelm - Breath of Fire 6 (VG)
- Will of the Book of Darkness - Magical Girl Lyrical Nanoha A's Sound Stage 02 (Drama CD)
- Yuki Hirasaka - 7'scarlet (VG)

Each volume depicts a different heroine.
 
Volume 1: Main character of the story is Tachibana Tsubomi (立花つぼみ), a fifth grader dealing with issues such as her mother's pregnancy, her first period, and the strange feelings she has started to get when she has been around boys. 
Volume 2: Main character of the story is Kusakabe Tsubomi (草壁つぼみ), a fifth grader, who encounters an alien wanting to do research of earth. It turns out he has picked Tsubomi to be his research subject. 
Volume 3: Shiina Tsubomi (椎名 つぼみ) 
Volume 4: Katanashi Tsubomi (小鳥遊 つぼみ) 
Volume 5: Aizaki Tsubomi (相崎 つぼみ) 
Volume 6: Nike Tsubomi (仁家 つぼみ) 
Volume 7: Yagi Tsubomi (八木 つぼみ) 
Volume 8: Honda Tsubomi (本田 つぼみ) 
 
Note: Won the Shogakukan Manga Award for children's manga in 2009.

Yae Yamabuki