Eriko has short dark greenish-brown hair that has bangs swept to the right side and dark-green eyes.
Eriko is described as a kind and responsible girl who sympathizes with others' struggles.
Eriko is the team captain of the Warabis and plays as the attacking right winger. She oversaw the majority of the team resigning in shame after a crushing defeat, although she remained to help build it back up with Nozomi Onda, Midori Soshizaki and Sumire Suou.
She participated in the practice match against Kunogi.
She performs well during the three matches of the Saitama preliminaries.
When Tase was little, she saw Naoko's interview. She became a big fan and put pictures of Naoko on her wall. She's childhood friends with Miyasaka and they played football together. Tase and Miyasaka actually met Naoko one time they were little.
Naoko Nomi: Eriko has been a fan of Naoko for a long time. She was inspired by Naoko to play soccer. She was happy when Naoko joined the girls' soccer team to coach them.
Warabi Girls Soccer Team: she cares about the team's wellbeing and future.
- The name Eriko means "favor, benefit" (恵) (e), "pear" (梨) (ri) and "child" (子) (ko).
- Eriko's surname Tase means "field, rice paddy" (田) (ta) and "forces, energy, military strength" (勢) (se).
- "I will never give up. Girls' soccer players has a history of not knowing when to give up. Don't underestimate the power of a soccer junkie!" (To herself, Episode 5)
- Tase shares the same voice actress with Annie Leonhart from Attack on Titan.