chipmunk

"island of the south" (a generic fantasy tropical paradise present in Japanese culture)

種が島: matchlock / a kind of fragrant aloeswood used for incense / (slang, archaic) fugu (so named for the way that poorly-prepared fugu is deadly, like a matchlock)

多禰島, 多禰嶋: Tanegashima (an island in Kagoshima Prefecture) / a surname

Omura's whale

Takeshima, Liancourt Rocks (islands in the Sea of Japan)

an island country, island state / an island

(ACG) striped panties, (especially) white panties with sky blue horizontal stripes (a trope in fiction associated with feminine immaturity)

a surname

a dentifrice; toothpaste or other substance used, usually with a toothbrush, to clean teeth