Ueno investigates mysterious rumors as a ploy to bond with Tanaka. Later, a revolutionary water filtration system involves super absorbent gym clothes.
When I look at Ueno-chan, 
sucking so hard like that,
،عندما أنظر إلى وينو-تشان تمصّ هكذا
Wenn ich sehe, wie sehr sie daran saugt,
Al ver a Ueno sorber
con tanto entusiasmo,
Al ver a Ueno sorber
con tanto entusiasmo,
En voyant Ueno aspirer
de toutes ses forces,
Mentre guardo Ueno succhiare così forte,
Quando eu olho pra Ueno-chan
sugando tão forte,
Глядя на то, как усиленно Уэно 
сосёт воду,