Tokiko Tsumura is a prominent character in the anime series Busou Renkin. As an alchemist warrior, she plays a vital role in combating homunculi, artificial creatures that threaten humanity. Tokiko is known for her strong sense of justice and dedication to protecting people from these menacing beings. Her weapon, the Valkyrie Skirt, is a Busou Renkin that she wields with great skill. Throughout the series, she develops a close bond with the protagonist, Kazuki Muto, acting as both his mentor and partner in their fight against evil.