This manga is quite old--it's from 1957. It centers around three members of the table tennis club at an all-girl school. Though it may not quite be yuri, it's a precursor to current yuri manga.
"The relationship between a detective and their assistant is not unlike romance!" Due to his natural tendency to assist others (a "helper type" personality that makes him constantly want to lend a hand), Mitomo Tasuku had always lived in the shadows. To break out of this, he made it his life's mission to "become number one." However, at the high school he transfers to, he encounters three detective girls, who happen to be his rivals from elementary school with whom he formed a detective club together. Thus begins Tasuku's fierce battle for the top detective spot! However... these girls seem to harbor passionate feelings of a different kind...!?
From Aerandria Scans: I’ll sing this song for you in the garden… so come and listen to the song while gazing at flowers.
Placing their hands in their pockets might be a way for boys to conceal their emotions. Although Chiharu didn't mind her reserved partner expressing himself differently, she starts to worry about some of his actions as time passes. She begins to wonder why he always keeps his hands in his pockets.
"Nothing exciting ever happens."
From Yuri Project: Yoshizaki Erina just transfered into town and is generally avoided by her classmates because of her taciturn nature until Toyoda tries to approach the girl.
[From Lililicious]: In Your Color, a girl goes to the same high school as the girl she admired in middle school, her senpai in the Art Club, and ends up modeling for her when she has to leave the track team due to injury.
A young woman makes some preparations to move. While emptying a drawer she finds a well-hidden damaged cup. What is the story behind the carefully stored dish? Entry for the Silent Manga Audition.
High-school student Sawatari has his usual customers and doesn't get emotional about it. So why is it that he always seems to let "that person" drag him around? a very short story.
"You wanna play rugby together?" Arashi is a hot-blooded first year high school student enrolled on a rugby scholarship. Calling himself "the man who stirs up a storm", he unites a peculiar group of problem children, leading them towards the peak of high school rugby, Hanazono! A youth rugby club story told by the delinquent manga legend, Yanauchi Daiju!
Related:> Sleeping Beauty no Mita Yume ( http://mangapark.com/search?q=sleeping-beauty-no-mita-yume )