|Game Debut||Danball Senki (PSP)|
|Anime Debut||Episode 17|
|Appears in||Game, Anime|
|Voice Actor||Tomoko Nakamura|
|Relatives||Rina Ishimori (Elder sister)|
Runa Ishimori (石森 ルナ) is Rina Ishimori's little sister and a minor character in Danball Senki.
Runa is little girl with navy blue braided hair and yellow crescent moon-shaped clip. Her eyes are big and brown.
Very little is known about her but she dreams about coming back to health.
Runa is an ill person that Optima can help. It remains unknown whether she survived or not. Her older sister promised that she'll do whatever she can to keep her alive and get her treatment with Optima.