2017 2boys 2d alternate_costume brothers carrying carrying_person closed_eyes digital_media duo eli-sin-g height_difference humanoid male male_focus male_only monster monster_boy multiple_boys papyrus_(undertale) sans_(undertale) school_uniform serafuku siblings simple_background skeleton teeth undead undertale utdr_(toby_fox)

1boy 2017 2d armor blue_background dark_background digital_media eli-sin-g flaming_eyes glowing_eyes grin humanoid inactive_account male male_only monochrome monster monster_boy multiple_expressions orange_eyes papyrus_(undertale) portrait red_eyes shirt simple_background skeleton smile solo teeth third-party_source

1boy 2017 2d armor blue_background dark_background digital_media eli-sin-g flaming_eyes glowing_eyes grin humanoid inactive_account male male_only monochrome monster monster_boy multiple_expressions orange_eyes papyrus_(undertale) portrait shirt simple_background skeleton smile solo teeth third-party_source undead

1boy 2017 2d armor blue_background dark_background digital_media eli-sin-g glowing_eyes grin humanoid inactive_account male male_only monochrome monster monster_boy multiple_expressions orange_eyes papyrus_(undertale) portrait shirt simple_background skeleton smile solo teeth third-party_source tongue tongue_out

1boy 2017 2d armor blue_background dark_background digital_media eli-sin-g glowing_eyes hand_on_own_chest humanoid inactive_account male male_only monochrome monster monster_boy orange_eyes papyrus_(undertale) portrait simple_background skeleton solo teeth third-party_source undead undertale

2016 2boys 2d alternate_costume belt blue_jacket brothers brown_pants closed_eyes copyright_name crop_top digital_media duo eli-sin-g food_print glasses heart holding_hands humanoid inactive_account jacket long_sleeves male male_only monster monster_boy multiple_boys necklace open_jacket orange_shorts

+++ 1other 2016 2boys 2d alphys ambiguous_gender behind_another brothers child comic couch digital_media edit eli-sin-g english_text frisk_(undertale) height_difference hood hooded_jacket human humanoid inactive_account jacket male male_focus monochrome monster monster_boy multiple_boys

2017 2boys 2d armor bed blanket brothers cape closed_eyes cold_pack comic digital_media duo eli-sin-g english_text fever gloves humanoid inactive_account lying male male_focus male_only monochrome monster monster_boy multiple_boys on_back on_bed papyrus_(undertale)

+++ 1other 2016 2boys 2d alphys ambiguous_gender behind_another brothers child comic couch digital_media eli-sin-g english_text frisk_(undertale) height_difference hood hooded_jacket human humanoid inactive_account jacket male male_focus monochrome monster monster_boy multiple_boys on_couch

2016 2boys 2d behind_another brothers comic couch digital_media duo eli-sin-g english_text height_difference hood hooded_jacket humanoid inactive_account jacket male male_focus male_only monochrome monster monster_boy multiple_boys on_couch open_jacket papyrus_(undertale) sans_(undertale) sequential shirt

2016 2boys 2d behind_another brothers comic digital_media duo eli-sin-g english_text height_difference hood hooded_jacket humanoid inactive_account jacket male male_focus monochrome monster monster_boy multiple_boys open_jacket papyrus_(undertale) sans_(undertale) sequential shirt siblings simple_background speech_bubble

2017 2boys 2d armor bed bent_over blanket brothers cape closed_eyes cold_pack comic digital_media duo eli-sin-g embarrassed english_text fever gloves hand_on_another's_head humanoid inactive_account incest kiss lying male male_focus male_only monochrome monster