(Underfell Sister Scenarios) Being the only sister out of the three siblings in Underfell is tough. You have more problems, and being the youngest, you still have plenty to learn! Join me and these fellow readers to venture what happens in Underfell with Sister Scenarios!

✧𝔻𝕒𝕟𝕘𝕒𝕟𝕣𝕠𝕟𝕡𝕒 𝔹𝕠𝕪𝕗𝕣𝕚𝕖𝕟𝕕/𝔾𝕚𝕣𝕝𝕗𝕣𝕚𝕖𝕟𝕕 𝕊𝕔𝕖𝕟𝕒𝕣𝕚𝕠𝕤✧ ♡･ﾟ:*｡.:*･ﾟﾟ･*:.｡*:ﾟ･♡ ꧁𝐶ℎ𝑎𝑟𝑎𝑐𝑡𝑒𝑟𝑠: ❥ʙᴏʏғʀɪᴇɴᴅs: ᴍᴀᴋᴏᴛᴏ ɴᴀᴇɢɪ ʙʏᴀᴋᴜʏᴀ ᴛᴏɢᴀᴍɪ ᴋɪʏᴏᴛᴀᴋᴀ ɪsʜɪᴍᴀʀᴜ ᴄʜɪʜɪʀᴏ ғᴜᴊɪsᴀᴋɪ ʜᴀᴊɪᴍᴇ ʜɪɴᴀᴛᴀ ɴᴀɢɪᴛᴏ ᴋᴏᴍᴀᴇᴅᴀ ᴛᴇʀᴜᴛᴇʀᴜ ʜᴀɴᴀᴍᴜʀᴀ ᴋᴀᴢᴜᴄʜɪ sᴏᴜᴅᴀ ʙʏᴀᴋᴜʏᴀ ᴛᴡᴏɢᴀᴍɪ ɢᴜɴᴅʜᴀᴍ ᴛᴀɴᴀᴋᴀ sʜᴜɪᴄʜɪ sᴀɪʜᴀʀᴀ ᴋᴏᴋɪᴄʜɪ ᴏᴍᴀ ɢᴏɴᴛᴀ ɢᴏᴋᴜʜᴀʀᴀ ʜᴏsʜɪ ʀʏᴏᴍᴀ ᴋɪɪʙᴏ ʀᴀɴᴛᴀʀᴏ ᴀᴍᴀᴍɪ ❥ɢɪʀʟғʀɪᴇɴᴅs: ᴋʏᴏᴋᴏ ᴋɪʀɪɢɪʀɪ ᴛᴏᴋᴏ ғᴜᴋᴀᴡᴀ ᴄᴇʟᴇsᴛɪᴀ ʟᴜᴅᴇɴʙᴇʀɢ ᴍᴜᴋᴜʀᴏ ɪᴋᴜsᴀʙᴀ ᴄʜɪᴀᴋɪ ɴᴀɴᴀᴍɪ ᴍɪᴋᴀɴ ᴛsᴜᴍɪᴋɪ ɪʙᴜᴋɪ ᴍɪᴏᴅᴀ ᴘᴇᴋᴏ ᴘᴇᴋᴏʏᴀᴍᴀ ᴋᴀᴇᴅᴇ ᴀᴋᴀᴍᴀᴛsᴜ ᴍᴀᴋɪ ʜᴀʀᴜᴋᴀᴡᴀ ᴍɪᴜ ɪʀᴜᴍᴀ ᴋᴏᴍᴀʀᴜ ɴᴀᴇɢɪ ♡･ﾟ:*｡.:*･ﾟ♡･ﾟ:*｡.:*･ﾟ♡･ﾟ:*｡.:*･ﾟﾟ･*:.｡*:ﾟ･ ❥𝙍𝙚𝙦𝙪𝙚𝙨𝙩𝙨: 𝘾𝙇𝙊𝙎𝙀𝘿 ･ﾟ:*｡.:*･ﾟ♡･ﾟ:*｡.:*･ﾟ♡･ﾟ:*｡.:*･ﾟﾟ･*:.｡*:ﾟ･♡ 𝕊𝕥𝕒𝕣𝕥𝕖𝕕: 𝔸𝕦𝕘𝕦𝕤𝕥 𝟚𝟟, 𝟚𝟘𝟙𝟠 𝔽𝕚𝕟𝕚𝕤𝕙𝕖𝕕: ???

Reader-chan is a childhood friend of the sextuplets, but when they all ask her out one day, she knows she can only choose one. The story is hard to explain but trust me its split up boyfriend scenarios. DISCLAIMER: I DO NOT OWN THE ANIME. I JUST MADE THE FANFIC