Just listing all the side quests as I do them as a log for myself for the future. =P
Pg.1/17-1 Talk to Prontera bartender, collect 10 ゼロピー(jellopy), talk to bartender again to finish.
Pg.1/17-2 Talk to Prontera bartender, collect 10 赤ハーブ(red herb), talk to bartender again to finish.
Pg.1/17-3 Talk to Prontera bartender, collect 5 鉄鉱石(iron ore), talk to bartender again to finish.
Pg.1/17-4 Talk to Prontera bartender, collect 10 空きビン(empty bottle), take them to morroc bar, talk to red-haired thief then go back to prontera bartender.
Pg.1/17-6 Talk to Prontera bartender, go to prontera inn and talk to npc with dog, then go to tool shop and talk to girl with dog, then to the bar and talk to guy with dog. Talk to bartender again to finish.
Pg.5/17-5 Talk to Prontera bartender, get タロウカード(tarou card), talk to bartender again to finish.
Pg.5/17-6 Talk to swordie guy in geffen bar, find 3 npcs in coal mine 2F, talk to swordie again to finish.
Pg.6/17-4 Talk to archer in Geffen bar, talk again and answers correctly yes/no.
Pg.6/17-5 Talk to クリフ (shady character in right corner of swordsman guild). Swordsman character must be atleast joblvl 20. Go to west prontera forest, north western part of the map and kill wanderman, return to クリフ to finish.
Pg.9/17-5 After finishing 6/17-5 return to guild HQ for cutscene. Go to Culvert dungeon B4 and kill Sohee.
Pg.10/17-2 Go to mage guild to class change green-haired mage to wizard, need job lvl atleast 30 and good friend. Get book located in coal mine B3, bottom middle island. Return to mage guild to finish.
Pg.17/17-3 Talk to npc at geffen house, go to geffen bridge, kill whisper boss and return to finish.