noun which may take the genitive case particle 'no'
nostalgic; dear; good old; longed-for
Bound adjective form used before nouns, often in fixed expressions like 懐かしの場所 or 懐かしの味. Conveys fondness for something from the past.
懐かしのメロディーが流れてきた。
A nostalgic melody started playing.
この店のラーメンは懐かしの味がする。
The ramen at this shop has a good old-fashioned taste.
yearn for; miss; feel nostalgic about
show nostalgia for; long for; reminisce fondly about
Bound form of the adjective 懐かしい (natsukashii), used in classical or fixed expressions. The exact historical derivation is uncertain, but it is related to the verb 懐く (natsuku, 'to become attached to').