Afterwards, she has made numerous appearances in commercials and TV shows. Slowly she turned into an actress and for 7 career years she intentionally gained nearly 27 pounds. Being in the film entertainment she also is known by her nickname “Spider Eikura” as well as "Samoan Eikura". After the event of PRIDE Critical Countdown Absolute, which was in the 2006, she interviewed Mark Hunt on the Tokai TV show “The MMA Kingdom”.

Then she worked along with famous actress and radio personality Masami Nagasawa. Nana played with Masami in the eight commercials on television. During her career, she has appeared in advertisements for such non-fashion/non-cosmetic items, like Coca-Cola, the Japanese Red Cross, Japan Post Service, Johnson & Johnson's Japanese branch, KDDI's au, Lion as well as Nintendo's video game Rhythm Heaven and many others. Additionally, she appeared with "No Mercy" Nozomi Sasaki in NASCAR-orientated magazine “Racing On”.

In the 2004 she played in the film “Space Police”. In the 2007 she appeared in the movie “Boku wa Imouto ni Koi o Suru”. In the same year she took a part in the film “Lemon no Koro” as well as in “Shibuyaku Maruyamacho” and “Awa dance”. In the 2009 she was involved in the project “April Bride”. He appeared in the “Antoki no Inochi” in the 2011. Her the last movie project was in the 2016, when she appeared in the two parts “64: Part I” and “64: Part II”.

In the 2011 she played in the movie “Tokyo Park”, which was directed by Shinji Aoyama. She also was involved in drama serial Saik? no Jinsei no Owarikata: Ending Planner in the 2012 by playing the role of Sakamaki Yuki. In addition to her actress and model talent, she can play shamisen, has a diploma, and fluently speak the Ryukyu language. She also has appeared in numerous television series like “Kiken na Aneki”, “Dandori: Dance Drill”, “Jiiji: Mago to Ita Natsu”, “Maison Ikkoku” and “Tokyo Tarareba Musume”.

In the 2007 she appeared in the tv project “Proposal Daisakusen” as well as in the “Hitomi”, which was released in the 2008.The next year she starred “Mei-chan no Shitsuji” and “Shiawase no Okurimono SP”.

She is married to Kento Kaku. Her husband is a famous Japanese actor. They met each other in the 2014 during the filming “N no Tame ni”. The couple exchanged their vows in the 2016. Currently, she is pregnant by her first child. She can be followed on facebook, Instagram and Twitter. Her net worth is unknown.