Mitsuba Sangū (Anime)

Mitsuba Sangū (三宮 三葉) is one of the main female deuteragonists of the Seraph of the End: Vampire Reign series and younger sister to Aoi Sangū. She was a special duty second lieutenant of the Japanese Imperial Demon Army and became the fifth member of Shinoa Hīragi's squad in the Moon Demon Company.

Trivia

 * Mitsuba 「三葉」 means "three-leaf clover."
 * Sangū 「三宮」 means "three palaces."
 * The "Mitsu" part of her given name and the "San" part of her surname are both written with "三", the kanji for "three."