We all know and love our heroine as we join her again on a comedic adventure and mischief.
"Onii-chan dare who is that?"
as kousei tries his best to hidee the truth about her twin sister kishouru.
"that is your cousin" replied kousei.
"onii-chan stop lying, I know she is not my cousin" Umaru answered back.
kousei sighs and tells her the truth.
"she is your twin sister" says kousei.
Meanwhile at the arcade our heroines twin like her is dominating the arcade. she then decides to visit and met her twin.