Translation efforts for anime tie-in visual novels on the Vita are rare due to:
If you are looking for English-patched To Love-Ru content on the Vita, the following is available: to love ru true princess english patch hot
Your best bet is to monitor the Vita Nuova Discord server and the GBAtemp Visual Novel Translation forum. Do not pay for "private patches" on eBay; those are scams. Translation efforts for anime tie-in visual novels on
Downloading the rePatch folder for Title ID PCSG00330 . to love ru true princess english patch hot