If you're looking for manga similar to Girls und Panzer: Heartful Tank Disc Picture Drama, you might like these titles.
Continuing the adventures in the science club, the old members who are going to graduate, now need to recruit new members in order to keep their club going after they graduate.
Hazeru is a short cute guy, Genki is a good looking athletic guy, Kuuya is a popular hot guy and Ginjirou is shy but really good looking...what do these 4 have in common? They are all part of the science club! Hazeru is the club president & close friends with Genki, he is so athletic that he gets paid by the sport clubs for his talent in order to get their club money. Ginjirou is the one that does most of the experiments. Kuuya thought that Hazeru was a girl & hit on him but even though he likes girls he still likes Hazeru, so he joins as the club's model in order to get people interested in their science club.
The beautiful, genuine pearls we lust after belong in a chain... because that is how they bind our hearts. Hisa, the newest manager of her high school's soccer club, has a secret: a part-time job. If anyone knew, she would either have to quit the job she needs to survive or the sport that she loves. Sakyou, one of the team's most talented and anti-social members, finds out about Hisa's secret... so it's a good thing for Hisa that the handsome and high-handed Sakyou wants to keep her close to him! Or is it?
It's already in the middle of the spring of Yukari's first year of high school, but she still hasn't found anything she can become absorbed in. That's when she meets the weed-obsessed Mimi (nicknamed "Chameleon Plant-chan"), and the two of them start the "Weed Research Club" or "Zakken"! Through the help of Hibiya High School's Weed Research Club in Tokyo, this is the story of real high schoolers who have fun learning about plants and vegetation in their school club.