Rena Tanaka is a Japanese actress who has provided voice performances for anime productions. She is known for the role of Saeko Shirasu in the 2006 mecha anime series Flag. The series, directed by Ryosuke Takahashi, follows a photojournalist embedded with a UN peacekeeping mission. Tanaka voiced the character of Chaley in the 2009 CGI fantasy film Yona Yona Penguin, directed by Rintaro. Aside from these roles, no information about her broader voice acting career, including her training, other major roles, or professional affiliations, is available in the provided search results.