しんちく新築shinchiku
1.
The process of constructing a new building or home, often emphasizing modern designs or materials.
2.
A newly completed structure that has never been occupied before, typically associated with contemporary architecture or facilities.
Example:
家を新築中です。
し んちくいわ新築祝shinchikuiwaいi
1.
A celebration held to honor the completion or purchase of a newly constructed home, often involving gatherings with friends and family.
2.
A traditional custom in which guests bring gifts to express good wishes and congratulations to someone who has recently moved into a newly built residence.
3.
A festive occasion marked by the inviting of loved ones into a new dwelling to share joy and blessings associated with a fresh start in a newly built environment.