A live-action movie based on Ken Koyama's manga about anthropomorphized period. Its name is Seiri-chan, and it comes in the form of a pink heart-shaped creature with dead, unblinking eyes, voluptuous red lips, red pants, and a cross-shaped nose. Seiri-chan visits female characters once a month to take their blood and "menstrual punch" bad guys. (Source: animenewsnetwork)Edit Translation