- [Solar Term on 2/4 in CJKV /節氣(中日韓越)] Chin: 立春 Lìchūn / Start of Spring Jpn: りっしゅん Risshun Kor: 입춘 Ipchun Viet: Lập xuân February 4 (Wednesday) is the day of "Lìchūn (Start of Spring)" in JST. 2/4(水)は二十四節気の「立春」です。 2/4(수)은 24절기 "입춘(立春)"입니다. #SolarTerm #節氣 #二十四節気Feb 4, 2026 11:46