[do] (n) doh; do; 1st note in the tonic solfa representation of the diatonic scale #2716
[こう, kou] (n) (1) carapace; shell; (2) 1st in rank; grade A; (3) instep; back of hand; (4) the A party (e.g. in a contract); the first party; (P) #2887
[くんいっとう, kun'ittou] (n) order of the 1st class #14037
[おおみそか, oomisoka] (n-t) New Year's Eve; December 31st; (P) #17040
[i] (n) 1st in a sequence denoted by the iroha system; 1st note in the diatonic scale (used in key names, etc.)
[グリーンしゃ, guri-n sha] (n) (See 普通車・2) green car (1st class)
[me-de-(P); meidei] (n) (1) Mayday (call for help); (2) May Day (May 1st); (P)
[いちのぜん, ichinozen] (n) 1st course at a banquet
[いちこつ, ichikotsu] (n) (See 黄鐘・こうしょう, 十二律) (in Japan) 1st note of the ancient chromatic scale (approx. D)
[こうしょう, koushou] (n) (1) (See 壱越, 十二律) (in China) 1st note of the ancient chromatic scale (approx. D); (2) eleventh lunar month
[がんざん, ganzan] (n-adv, n-t) New Year's period (January 1st to 3rd)
[きのえうま;こうご, kinoeuma ; kougo] (n) (See 干支) 31st of the sexagenary cycle
[きのえたつ;こうしん, kinoetatsu ; koushin] (n) (See 干支) 41st of the sexagenary cycle
[きのえとら;こういん, kinoetora ; kouin] (n) (See 干支) 51st of the sexagenary cycle
[さんがにち, sanganichi] (n) first three days of the New Year (January 1st to 3rd)
[みなぬか;みなのか;さんしちにち, minanuka ; minanoka ; sanshichinichi] (n) 21st day after death; 21st day after birth
[じゅが, juga] (n) long-life celebrations, particularly the 61st, 77th and 88th birthdays
[じょうげん, jougen] (n) 1st quarter of moon; crescent moon
[はやうまれ, hayaumare] (n) born between January 1st and April 1st
[おおとし;おおどし, ootoshi ; oodoshi] (n) (1) (arch) (See 大晦日) New Year's Eve; December 31st; (2) (arch) (See 太歳・たいさい・2) Jupiter (planet)
[おそうまれ, osoumare] (n, adj-no) born after April 1st (school entrance date)
[はくようきゅう, hakuyoukyuu] (n) Aries (1st zodiacal sign); the Ram
[はっさく, hassaku] (n) (1) Hassaku orange (Citrus hassaku); (2) 1st of August (lunar calendar)
[ぼうさいのひ, bousainohi] (n) Disaster Preparedness Day (September 1st)