|How to Karen|
|English Name||How to Karen|
|Kanji name||How to カレンさん|
|Date of Airing||June 28, 2018|
|Episode Director||Daisuke Nakajima|
|Opening song||Arigato ⇄ Daijōbu|
|Ending song||Believe it|
|Featured Performance||Ai de Afureteiru|
|← Episode 12 - Tomato, Bring It On ☆||Episode 14 - Go Go Friends! →|
How to Karen (How to カレンさん) is the thirteenth episode in Aikatsu Friends!. It is scheduled to air on June 28, 2018.
Trying to boost Pure Palette's popularity, Aine and Mio are going to appear in a TV program called "Genius Battle Selection". However, as of now, Karen Kamishiro of Love MeTear is the queen of geniuses in this show. Having a strong urge to surpass the Love MeTear she admires and is now facing, Mio sets of to learn the core essentials of Aikatsu! from Karen.
- Main article: Episode 13 - How to Karen/Image gallery