| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | gametophyte | Japan | Gametophyte is a concept related to the study of traditional plant breeding and cultivation. | 1 |
| 2 | h.p. lovecraft | Japan | H.P. Lovecraft's works have inspired a subgenre of horror manga and anime in Japan, known as 'Lovecraftian horror,' and have a dedicated fanbase. | 1 |
| 3 | mahjong | Japan | Mahjong is a popular and traditional game often played by family and friends. | 1 |