ぴかいち 光一 LinksSentence search for 光一Sentence search for ぴかいちSentence search for ぴか一Sentence search for ピカ一Sentence search for ピカいちSentence search for ピカイチKanji details for 光 and 一Edit in JMdict Noun1. dealt hand consisting of one 20-point card and six 1-point cardsHanafuda, See also 手役Noun which may take the genitive case particle 'no', Noun2. outstanding; standing out above the restグロリアはだんぜん断然そのばん晩のぴかいちピカ一のかしゅ歌手であった。Gloria was easily the best singer of that evening.Other formsぴか一 【ぴかいち】、ピカ一 【ピカいち】、ピカイチ Discussions Log in to talk about this word.