兄分: sworn elder brother; (gay slang) older male in a homosexual relationship

行っていらっしゃい: alternative form of いってらっしゃい (itterasshai)

see you later (said by a person staying, a stock phrase required by the Japanese etiquette, lit.: (after) going, come back)

sworn elder brother / (gay slang) older male in a homosexual relationship

(organic chemistry) isocyanide

Clipping of 京都アニメーション (Kyōto Animēshon): Kyoto Animation, a Japanese animation studio

A swarm of or an organism that swarms (e.g. bugs), an organism that forms in large groups (e.g. kombu) / elder brother / descendants, great-great-great-great grandchild

Oceania

a big brother (someone who is considered one's senior) / (slang) a big bro (gang leader)

(chemistry) aniline