(W/A/CA) Go Ikeyamada. The Kobayashi twins* Mego and Mitsuru* were named after historical figures* but only Mego has grown up with a taste for history. So when Mitsuru is in danger of losing his weekends to extra history classes* he convinces his sister to swap clothes with him and ace his tests! After all* how hard can it be for them to play each other? For teen audiences.