To activate the "Sister Link," the older sibling needs to perform a special ritual or use a specific device, which serves as a focal point for their bond. This feature can be used to:

Please let me know if you'd like me to clarify anything!

Then hit Enter. This forces the brother’s “mi ni kona i” flag to change to “mi ni kita” (he came to the body).

The word in your search might be a typo for "fic" (as in fanfiction) or a request for a "fixed" link .

うちの弟、マジでデカいんだから、見に来いよ。 Romaji: Uchi no otouto, maji de dekain dakara, mi ni koi yo. English: "My little brother is seriously huge, so come see (him)."