マンネリ化 だろう
mannerikadarō
1. Likely becoming stale; Probably routine
Noun
#106605
1. Likely becoming stale; Probably routine
1. rationalization; making (something) conform to reason
2. rationalization (of a company, industry, etc.); rationalisation
3. rationalization
1. diversification
1. embodiment; materialization
1. becoming stereotyped; becoming tedious
1. globalization; globalisation
1. privatization; privatisation
1. becoming more serious or severe; aggravation
1. regularization; regularisation