Shiro Buta Kizoku Desu Ga Zense No Kioku Ga Haeta Node Hiyoko Na Otōto Sodatemasu Manga Link

A deceptively gentle manga about the hardest kind of courage: changing yourself to save someone who has no reason to trust you. Highly recommended for readers who like their isekai low-fantasy, high-emotion, and heavy on the domestic fluff earned through pain.

Here’s a solid, detailed write-up for the manga: A deceptively gentle manga about the hardest kind

But as Luciel begins to smile and speak more, their parents grow suspicious. The engagement to a cruel noble girl looms. And someone from Regulus’s original “bad future” timeline seems to have noticed the changes… The engagement to a cruel noble girl looms

Page 1: Regulus gasps awake, drool on his pillow, stomach growling. He hears a servant whisper, “The piglet is awake.” Page 5: He wanders the manor at night, following a tiny whimper. Opens a broom closet. Luciel curls inside, knees to chest, dried tear tracks on his face. Final panel: Regulus, eyes wide with horror and memory, whispers: “I did this last time. No. Not again.” He holds out a slightly trembling hand. “Let’s run away together. Just to the kitchen first.” Opens a broom closet