(n) first ride
(n) New Year's (January) sumo tournament, held in Tokyo
(P)
(n) beginner
(P)
(n) fee for an initial medical examination
(n) first fruits
(n) newborn baby
(n) baby's first annual festival
(n) baby's first annual festival
(n) (1) first experience (of any activity)
(2) first sexual experience
(n) (1) first experience (of any activity)
(2) first sexual experience
(n) first meeting
first interview with
(P)
(n) first birthday
(n) first challenge
first try
(P)
(n) first tournament for a sumo wrestler
(n) first (written) contribution
(n) elementary course
(n) initial salary
(P)
(n) first year
initial (year)
(n) new or raw recruit
(n) going shopping on January 2nd
(n) first business conducted by retailers in the new year
(P)
(n) first offender
(n) maiden flight (e.g. of an aircraft)
(n) debut
initial stage appearance
(P)
(adj-na) elementary
basic
rudimentary
(n) first championship win (esp. sumo)
(n) New Year's writing (resolution)
(n) weaning ceremony
(n,adj-no) world-first
(n) first wearing (of new clothes)