KANJI GUIDE
A younger brother, and anyone junior to you. In 弟子 it means a disciple.
The only one. 唯一 is unique; 唯我独尊 is standing alone above all.
Beauty, plainly. The character is a big sheep — in the old writing, a fine one.
Long life, and the celebration of it. The character on wedding envelopes and New Year food.