Part Bad News Bears, part Boys of Summer, Diamond Girl follows a time-honored sports-comedy formula in which a team of losers have their pennant dreams rekindled after an unlikely but undeniable talent joins their ranks. In Diamond Girl, those hard-luck athletes are Baba, Seto, and Takagi, the heart and soul of the Ryukafuchi High School baseball club. The trio discovers, by accident, that the new transfer student has the throwing arm of a youthful Roger Clemens, capable of nailing a moving object hundreds of feet away or throwing a shotput with the ease and precision of a softball. The catch: Tsubara is a girl, making her ineligible to play.
Actually, there’s another obstacle to Tsubara joining the team: she doesn’t want to. At first, Tsubara vehemently denies her skills, feigning bewilderment at her ability to snatch a line drive from the air, bare-handed. When Tsubara’s classmates remain unpersuaded, Tsubara finally concedes her athletic prowess, but rebuffs Baba and Takagi’s suggestion that she play baseball in drag. (“We hide her chest by wrapping it up in bandages,” Takagi confidently asserts. “I see no problem.”) How Tsubara came by her skills, and why she refuses to play, are the central mysteries of volume one, and provide most of the series’ comedic — and dramatic — juice.
…