Luffy and crew takes on Arlong's crew in baseball. Announced by Bon Clay and Buggy. (Source: ANN)

Continuing where the first season left off, the sudden increase of Thanatos with the disappearance of the Aube Hunters has now left Arcadia in ruin. Desperation reigns high as the Religious Organization fights to battle the Thanatos. Six months had already past since Hidamari mansion burned to ashes, the Aube Hunters, once hailed as heroes, is now blamed for the appearance of Thanatos. Nevertheless, hope still exists for the reappearance of the Queen's Egg one day, who will become the savior of Arcadia. Unknown to many however, the Aube Hunters have actually been silently waiting for the awakening of Angelique, who has been asleep the entire time.

In search of true love, Kanako Miyamae transfers to Ame no Kisaki Catholic school, inspired by how her parents fell in love with each other there. There is just one difference, though: because men make Kanako break into hives, she has actually come to the all-girls school to find a partner of the same sex. When she meets the beautiful Mariya Shidou, Kanako believes she has found that special someone; however, there's more to Mariya than meets the eye—it turns out that Kanako's first love is actually a cross-dressing boy. Mariya threatens to expose Kanako's impure intentions unless she keeps his real gender a secret, and to make things worse, he also replaces her original roommate so that he can now keep a close eye on her. Maria†Holic follows Kanako as she looks for love in all the wrong places and searches for the girl of her dreams—that is, if she can survive being Mariya's roommate! [Written by MAL Rewrite]

Lupin scores a "magic lamp" and finds it does hold a genie. However, the stroke of 7PM strikes, and that is the last thing he remembers. Finding himself in Singapore, Lupin must battle his way past the forces of Colonel Garlic and discover the secret behind the lamp. But every time the clock strikes 7PM, his memory is wiped clean! How can Lupin piece together this puzzle, when he can't even remember what he is doing?!

(Source: Lupin III Encyclopedia)