How I usually do keyskip: For student skip, try to imagine the line behind the car or just do the slide, which is easier. Notes:

MINATO buy 2x fire shards grab the one miman in the stairs

get pixie

preta fight - fire shard

get onmoraki party order: mc, onmoraki, pixie

get forestall and empowering cheer

mandrake fight - fire shard

get glory on the way to the Shiba fountain

azumi essence

buy 2 fire shards (apsaras), 2 elec shards (eligor), 2 dark shards

get apsaras quest, fight go back and get leanan give bufu and agi to leanan

release pixie hydra formation: leanan, mc, onmoraki leanan - bufu mc - ice gem/zio onmoraki - pass

get light gems eligor - mc, leanan, onmoraki elec shards, bufu buy 3 fire shards (total), 1 ice shard, 3 elec shards (total), 3 force shards, 3 light shards, 2 dark shards nuwa - CRIT fire gem/fire shard, agi, agi

SHRINE anzu+lamias - ice shard lahmu - light gem, bufu

SCHOOL light shards on school fights

SHINAGAWA get repulse bells x3 get human near abcess to activate Tao's healing fight jack frost abcess with fire shards, do the skip

get lilim quest get fire gems in the chest past the shiki oujis

do quest, get lilim,release onmoraki formation: lilim, mc, leanan

bookmark final fount, get glory spot on the way to fairy village, do the apples go to student's go back to Shinagawa Station and get the miracle knowledge of tools

fight lahmu phase one: mazionga, force shard x2 second phase, only fire gem with lilim, auto after until lilim go back to Tokyo

GINZA accept black frost's quest, get hua po, grab battle sutra navigator spot before the narcissus bookmark sukiyabashi. get grimoire chest

KEEP GOING and get valkyrie essence and ice gems, bookmark awajicho keep going to akihabara, bookmark and go back to sukiyabashi dionysus formation - lilim, mc (crit)ice gems with lilim and mc second turn, pass mc's ice gem points into luck

go back to black frost, get him and use the dark sutra on him then go to the mansion fuse shiki ouji go to Akihabara

yakumo: black frost, mc

get aogami type-7 essence near the kunitsukami

give matarukaja to mc, storm dracostrike to black frost surt: black frost, mc use grimoire on shiki ouji

get light gems first, buy 6 light gems, 2 dark gems and 1 elec gems, 7 ice gems (total) 4 force gems and 1 fire gem

ishtar: black frost, mc dracostrike + matarukaja, dracostrike + magic mirror on mc

DEMON KING CASTLE chernobog: black frost, mc, shiki ouji light gem, matarukaja, pass, light gem, matarukaja, attack mirror black frost light gems with black frost and mc

arioch: dracostrike, matarukaja x2, pass/auto elec gem with mc second turn

abdiel: dracostrike, matarukaja, pass, dracostrike, matarukaja, attack mirror on MC dracostrike, matarukaja, pass, dracostrike, matarukaja, auto crit if you have, dark gems

TAITO get futsunushi quest, bookmark ueno park bookmark asakusa main street and then umayabashi, do skip and go to temple

TEMPLE OF ETERNITY get chi you esssence

EMPIRIUM get beelzebub bookmark last terminal Go to umayabashi

TAITO

adralamech - tao, mc, black frost ice gems, matarukaja x2, auto last press turn

go to ueno park, get debilitate on mc and high phys pleroma on futsunushi use large glory crystal, get support mastery I and art of essences I use battle sutras on futsunushi

gods formation - futsunushi, mc, tao mc debilitates then matarukajas

watch out for mp before vasuki, heal go to temple 1F, leave to watch cutscene then return pillar

same formation for metatron

heal before abdiel, maybe formation - futsunushi, mc, black frost, tao debilitate then 2x matarukajas on crit turn, auto with everybody except for futsu

phys pleroma instead of resist phys check if everyone is healed after tsukuyomi - impaler animus + catastrophe on second turn to after buffs