In addition to the two Kolbotn teams, 9 other teams played in 12-14 august Jenter 11/12 (FØDT 2011) 9er . They were divided into 2 different groups, whereof Kolbotn IL 1 could be found in Group A together with IF Brommapojkarna, Gjøvik-Lyn, FK, Jevnaker IF and Skeid.

Kolbotn IL also participated in 20-22 august Jenter 13 (FØDT 2008) 9er Elite during Jente Talent Cup 2021-høst. They reached the 1/4 Final in J13 9er Elite Slutspill A, but lost it against Lommedalens IL Wildcats with 2-3.