Hapidanbui (はぴだんぶい) are a group of Sanrio characters consisting of Tuxedosam, Badtz-Maru, Hangyodon, Pochacco, Keroppi, and Pekkle.
"Hapi" is taken from the word happy, "dan" is taken from the word danshi which means boy in Japanese, and "bui" is V as in Victory.
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