Harutaro Natsuki (
Appearance[]
Personality[]
Manga Appearances[]
| 109. Battle Group | |
| 110. Newcomer | |
| 111. FLOW | |
| 112. Grand Stage | Debut |
| 113. Cops and Robbers | |
| 114. Quartet | Appears |
| 115. Sae Itoshi | |
| 116. Revenger | |
| 117. Nice to Meet You | |
| 118. Warped | Appears |
| 119. Third Arrow | |
| 120. Blue Genes | |
| 121. 1st HALF | Appears |
| 122. Headliner | Appears |
| 123. World's Best | |
| 124. Night Snow | |
| 125. Ruin | |
| 126. 2nd HALF | Appears |
| 127. Dragon Drive | |
| 128. Dramatic Exchange | Appears |
| 129. Cool Head and Chameleon | |
| 130. The World Doesn't Know Me Yet | |
| 131. What You Taught Us | |
| 132. Dictator | |
| 133. Extreme Focus | Appears |
| 134. Flowers | Appears |
| 135. Shachihoko | Appears |
| 136. Culmination | Appears |
| 137. Last Step | |
| 138. One Mind in Two Bodies | Appears |
| 139. Synchronize | |
| 140. Essence | |
| 141. Monster Trance | |
| 142. World Standard | |
| 143. Not Alone | Appears |
| 144. Disposition | |
| 145. Born Slippy | Appears |
| 146. Final Match-up | |
| 147. Last Attack | |
| 148. Declaration | Appears |
| 149. Complete | |
| 150. Holiday | |
| 151. Changing World | |
| 303. Blue Lock Japan | |
| 304. Benefactor of my Dream | |
| 305. ✖ 23 | |
| 306. Hello | |
| 307. Bunny | |
| 308. Pride Chicken | |
| 309. Reunion | |
| 310. Give It Up | |
| 311. Side-B | |
| 312. U-20 World Cup | |
| 313. Opening Warriors | Appears |
| 314. Core | |
| 315. What the Hell?! | Appears |
| 316. I'm Here | Appears |
| 317. I've Got This on Lock | |
| 318. I Want to Win | Appears |
| 319. The Fanaticism Formula | |
| 320. Hero or Death | |
| 321. Insatiable | Appears |
| 322. Myself | |
| 323. Shining Hope | |
| 324. Afterglow | Appears |
| 325. The Student Becomes the Master | |
| 326. Cola | Appears |
| 327. Birdcage | |
| 328. God | |
| 329. Don't Run Away | |
| 330. Favorite to Win | Appears |
| 331. Logic | Appears |
Anime Appearances[]
| 25. Tryouts | Absent |
| 26. The Assassin and the Ninja | Absent |
| 27. The World of Feeling | Absent |
| 28. Chameleon | Absent |
| 29. Flow | Absent |
| 30. Grand Stage | Debut |
| 31. Sae Itoshi | Appears |
| 32. Blue Genes | Appears |
| 33. Night Snow | Appears |
| 34. Dramatic Exchange | Appears |
| 35. What You Taught Us | Appears |
| 36. Flowers | Appears |
| 37. You're Not Alone | Appears |
| 38. Last Attack | Appears |
Etymology[]
- His given name, Harutaro (
春 太 郎 ?), means "a spring second son."
- His name can thus be interpreted as "a spring second son in a summer tree."