This one disarms you. You come in braced for another wish-fulfillment island harem and instead spend twenty-six episodes watching Ikuto get bullied by a fishing village, oversized livestock, and a pack of gossiping grandmothers who have already decided which girl he's marrying. Suzu is the engine, all boundless energy and zero concept of personal space, and the show is smart enough to let her sincerity land instead of playing every beat for panty shots. Yes, the formula is stock harem down to the bones: shy shrine maiden, the one who wants children immediately, the deadpan quiet girl, and the beach episode arrives on schedule. But the art is genuinely lovely, the island has a warmth most harems never bother building, and the comedy timing is sharper than the premise deserves. Watch it when you want to laugh, not think.

Ikuto runs away from home after a bitter fight with his father and ends up on a ship, meaning to treat the trip as a vacation. A huge storm strikes, and he is swept overboard. When he comes to, he finds himself alive on an isolated island whose only inhabitants are beautiful girls, all of whom want him to pick them as a bride. There is no electricity, gas, radio or television, so everyday life feels like stepping back into feudal times. The result is a comedic, ecchi fantasy romance.