There are expressions such as Kodakara (the treasure that is children) and doji (child), embodiment of fertility, family prosperity and part of Rinne Tensho (all things being in flux through the endless circle of birth, death, and rebirth, the circle of transmigration); for example, 'red chanchanko' (red padded sleeveless kimono jacket, red Japanese vest) worn at the celebration of Kanreki.
-子宝や童子などの表現や子孫繁栄や輪廻転生の一環としての具現化や例としては還暦に着る「赤いちゃんちゃんこ」などがある。