to participate, to join, to enter

A pin-up girl, a (generally young) woman featured in sexy or alluring photographs or other images. Often pictured in a bikini or similarly revealing costume, but not nude.

(literary) they (about women or girls)

(idiomatic) early to bed early to rise

participant (person)

abstention (the act of abstaining), nonparticipation

entrusting sale of a doujin work to another doujin circle at a doujin event when one cannot personally participate

admission ticket

meeting / party; function

gathering; meeting / perceive; understand; comprehend / Alternative form of 絵 (e, “picture; drawing; painting”)