O1.  Kani Douraku (かに道楽) CRABSSS
O2. SEGA Namba (セガ難波アビオン) kinda iconic arcade
O3. Taito Station in Namba really iconic arcade
‌O4. Yoshinoya in Teradachou (吉野家・寺田町) gyudons
‌‌O5. Hanshin in Umeda (阪神梅田) shopping mall from 2200s
O6. Cup Noodles Museum (カップヌードルミュージアム)
‌‌O7. Any Ippudo Ramen (一風堂ラーメン)
O8. Sanshu Udon (讃州) top-tier udon hidden in Nishi-ku
‌‌O9. Oretachi no Kareya (俺たちのカレーや) awesome curry place near #31
O10. America-mura (アメリカ村) district
O11.  Ajinoya Okonomiyaki (味乃家) near #29
O12. Any Kushikatsu Daruma (串かつだるま) skewered meat and veggies, super-iconic
O13. Maguroya in Chayamachi (まぐろや・茶屋町) busy fish restaurant near Umeda
O14. Tsutenkaku (通天閣) 
O15. Maidreamin maid-cafe near #31
O16. Yoshimoto Manzai (よしもと漫才劇場) comedy theater
O17. MinMin in Sennichimae (珉珉・千日前) chinese food in the middle of chaos
‌O18. Kinryu Ramen (金龍ラーメン) there's a couple in Dotonbori
‌O19. Gyouza no Ohsho (餃子の王将)
‌O20. Biccamera in Namba (ビックカメラ・難波) electronics mall from 3300s
O21.  ‌Denden Town (でんでんタウン) electronics, anime, near #31
‌O22. Meoto Zenzai (夫婦善哉) exceptional red bean soup
‌O23. Houzenji Yokocho and Houzenji (法善寺横丁) mossy Buddha
O24. Gyouzaoh in Dotonbori (餃子王) high reviews
‌O25. Yodobashi Umeda (ヨドバシ梅田) bought a camera there
O26. Umeda Sky Building (梅田スカイビル)
‌O27. Glico-ya Kitchen (ぐりこや・道頓堀店) customisable Pockys in Dotonbori
O28. Gudetama Cafe all about eggs; near Umeda
O29. National Bunraku Theatre (国立文楽劇場)
O30. Shinsaibashi-suji (心斎橋筋) the shopping street of Hades
O31.  Sennichimae Doguya-suji (千日前道具屋筋商店街) tools and pottery
O32. Kuromon Market (黒門市場) also there's a lantern just like the one in Senso-ji
O33. Osaka Station City
O34. Zuboraya (づぼらや) le iconic; near #29
‌O35. Osaka Castle (大阪城)
‌O36. Osaka Kaiyukan (海遊館) world-known oceanarium
‌O37. Sumiyoshi Taisha (住吉大社) grand shrine in a rare ancient style
O38. Hobby Station in Namba
O39. Dojima-hama (堂島浜) riverside of the O River
O40. Osaka Science Museum (大阪市立科学館) 
O41.  Osaka Mint Bureau [April 6-15] (大阪造幣局) sakura spot
O42. Ohtsuki Noh theatre (大槻能楽堂)
‌O43. Soemoncho (宗右衛門町店) a more mature district near Dotonbori
O44. Shin-kabukiza (新歌舞伎座)
‌O45. Tenjinbashisuji (天神橋筋) going into Kita-ku from Dotonbori; the longest shopping street in Japan
O46. Nakanoshima (中之島)
‌O47. Imamiya Ebisu Shrine (今宮戎神社)
O48. ...